66cc Nt Carb Jet Size
com>Zeda 80 Performance 2 Stroke Bicycle. 1 Phillips screwdriver) Set the float Lever 1/32 above body of the NT carburetor. There is a better screw connection for the intake manifold. A 66cc needs a 18mm Mikuni carb for street use. 4 KB · Views: 89 5E4D309E-2EA3-4206-9C5D-42AF35DB9C1C. The NT carb supplied with most typical HT. 99 Add to Cart 2 Stroke 80cc High Pin Dual Windowed Piston Kit $29. 72mm jet is perfect for letting in more air and fuel into the cylinder without overloading it, leading to a lack of combustion. 70mm jets, the Speed Carburetor has. This 66cc/80cc motorized bicycle will give you 2. Jet 66cc/80cc Motorized Bicycle – Kingsmotorbikes. the NT carb that came with your 66/80cc bicycle engine, and if you are at a higher elevation you may need to change jet size for this carburetor to run . com>80cc Carburetor Adjustment Guide. I have a 48cc Motor and just replaced the cns v3 carb with a standard NT carb. The good news is after getting the right jet size my 48cc runs as good as I think is possible. Jet 66cc/80cc Motorized Bicycle – Jax Bike Motors>Jet 66cc/80cc Motorized Bicycle – Jax Bike Motors. Important Gas Bike information. com FREE DELIVERY possible on eligible purchases Hard to beat the price and it is much better built than the old NT carbs. The 2-Stroke Speed Carburetor adds a boost of power to nearly all 2-stroke 48cc and 66/80cc motorized bicycle engine kits. Most stock nt carbs are rich so replacing or soldering and redrilling the jet is the only option. c Upgraded, All-Metal Throttle For Motorized Bicycle Hughes Motorized 5. 21mm OKO flat side carb (includes 3 jet sizes: 0. This carburetor is equipped with a 14. when the motor works to perfection and grants more power because it is firing perfectly. tryin to get my ride as good as i can. This performance increase is due to the larger, interchangeable fuel jets. This 66cc/80cc motorized bicycle will give you 2. How to Understand Carburetor Jet Sizing. 66cc NT SPEED Racing Carburetor. NT Carburetor With 5mm Jet Kit 80cc Gas Motorized Bicycle. How To Tune NT Carburetor for 48cc 50cc 66cc 80cc Motorized. To adjust ¾ to full throttle mixture, the size of the main jet must be changed, by replacement usually, although drilling or soldering and drilling is an alternative. 5mm NT Carburetor Jet Kit 5mm thread for use on stock NT 2 stroke carburetor to dial in proper fuel air mix. For a 66cc engine, Ive heard of stock main jets sized at 0. How To Replace Motorized Bicycle Carburetor 66cc 80cc http://custombuiltmotorizedbicycles. Motored Bicycle Hacks: Building Tips. I am ordering repair parts and gaskets. 9mm slide and a larger jet for improved air - fuel mixture. and yes i did move the clip from the middle. Just drain the fuel, remove the float bowl and unscrew the jet, then reassemble. Jet: Normally for 6mm jet,you can start with Start with the smallest size jet, the jet does not need to be torqued down with a great deal of force. Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle The screw on the side of the carburetor is for the idle. At wide open the needle has no effect, then the jet size controls the mixture. 95 Jets and a spare carb make it well worth the money. Generally, most motors work better with the level set to 1/32″ (1mm). Stock jet (#70) Attachments B9DAE276-D7E7-4C62-ABA2-4258FC32DB41. NT Carburetor : Automotive>Amazon. 41mm) 6 flap Dio reed valve K&N style air filter Compatible with the Zeda 80 engine To gain even more power and performance pair this kit with a Zeda 88 performance pipe! Fits bike motors with 47mm pistons. At wide open the needle has no effect, then the jet size controls the mixture. I demonstrate how to resize a carburetor jet to a smaller size by soldering it and drilling a smaller hole. The first item to set correctly in any carburetor is the float position. NT Carburetor About this item The NT Carburetor is a great starter carburetor that works with any 2-stroke 48cc or 66/80cc bike engine kit Installation is a. I was running a cross ram which makes a difference, but just check the engine vacum against the size power valve you have. Jet 66cc/80cc Motorized Bicycle. A 66cc needs a 18mm Mikuni carb for street use. I ordered in a 68, 70, 71, 72, 73, and just recently, 74, 75 and 78 (No 76/77 available?) While the stock exhaust ran OK with the 0. 1K subscribers Subscribe 94K views 7 years ago After extensive testing and research I set the. NT Carburetor About this item The NT Carburetor is a great starter carburetor that works with any 2-stroke 48cc or 66/80cc bike engine kit Installation is a breeze: begin by opening the throttle cable port of the carburetor and sending the bare cable through it. com: 20pc MICRO-DRILL BITS INDEX 61-80 w/ Plastic Case: Home Improvement Everyone I read talks about sizes starting from like 70 to 76, or something like that. New cylinder design eliminates ring snag while optimizing the size of the intake and transfer ports. 5″ height 7″ length 5″ width and fits on most standard 24” – 26” or 25mm 29mm frame bicycle frame tubes. 41mm) 6 flap Dio reed valve K&N style cone air filter or velocity stack Some assembly required. The only reason I installed the bigger jets and squirter was because of the recommendations from Jerry M. ROADGIVE Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc with Air Filter for 2 Stroke Engine Motorized Bicycle Bike Oil Pipe Socket Diameter 6mm Blue. 99 Add to Cart 12 Volt Magneto Stator Coil - Sparker Loop Set Generator For 2 Stroke Bicycle Engines $26. Buy JRL 49cc 60cc 66cc 80cc Carburetor 2 Stroke Engine Motorized Bicycle Bike Carb … (silver): Carburetors - Amazon. Just had to find 18mm manifold for elsewhere J 03/02/2022 Joseph Pang. Jet 66cc/80cc Motorized Bicycle $ 600. However jrl doesnt take the same 5mm jets as NT. 72mm jet is perfect for letting in more air and fuel into the cylinder without. The kit fits best on bikes with 25 to 30mm diameter front down tube. 5mm Jets for NT Carburator. ROADGIVE Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc with Air Filter for 2 Stroke Engine Motorized Bicycle Bike Oil Pipe Socket Diameter 6mm Blue. Amazons Choice sthus Carburetor for 49cc 50cc 60cc 66cc 80cc 2 Stroke Engine Motor Bike Motorized Bicycle Bike 473 $1099 Get it as soon as Fri, Aug 12 FREE Shipping on orders over $25 shipped by Amazon. 75 HP Comes with Super Charge CDI Friction Clutch; Pedal Start Magneto. Find many great new & used options and get the best deals for Carburetor 49cc 60cc 66cc 80cc 2 Stroke Engine Motorized Bicycle Bike Carb at the best online prices at eBay! Bofeng stock jet size is indeed. JrgY_8- referrerpolicy=origin target=_blank>See full list on bikeberry. 72mm jets, with the ability to change them out as needed. 19mm Carburetor With Filter: 58mm/ Color: Red and Blue; Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle; The screw on the side of the carburetor is for the idle. Larger frame size requires drilling into bike frame and use the universal face plate. 5mm NT Carburetor Jet Kit 5mm thread for use on stock NT 2 stroke carburetor to dial in proper fuel air mix. Notice the weak check mark that indicates it is do-able but not highly recommended. Also get the large window power valve and make sure you use the correct gasket for it. 65 mm jet (on 80cc bicycle motors) is usually the best option. Up to 150 miles per gallon (MPG) This motorized bicycle includes: 26 Roadmaster Granite Peak Mens Bike Silver Slant 66cc/80cc Angle Fire Slant Head Engine 2. A 66cc needs a 18mm Mikuni carb for street use. To access the jet needle, you need to remove your carburetors diaphragm, spring and top cap. Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle. The CNS High Performance carburetor has a larger intake manifold port than other carburetors, so you may find that the plastic bushing that comes with most CNS carburetors might still need some more room in between the manifold and the port. com: nt carburetor 1-48 of 314 results for nt carburetor RESULTS Price and other details may vary based on product size and color. item 1 2-Stroke NT Carburetor 66cc/80cc Gas Motorized Bicycle Engine 2-Stroke NT Carburetor 66cc/80cc Gas Motorized BAJA DRIVE CHAIN 140 LINK SIZE #35 DOODLEBUG RACER DB30 97CC 2. Adjust the jet clip based on your motorcycle. Jet 66cc/80cc Engine Kit This kit is upgraded with the supercharge CDI. Speed depends on the gear ratio and weight. Anyone know this carb or know the jet on it? 66cc with Aftermarket head and air filter, reed valve, poo poo exhaust, slightly ported wider. NT Carburetor About this item The NT Carburetor is a great starter carburetor that works with any 2-stroke 48cc or 66/80cc bike engine kit Installation is a breeze: begin by opening the throttle cable port of the carburetor and sending the bare cable through it. 267 39K views 9 years ago Changing the jets of any 2 stroke engine is considered a fundamental aspect of tuning. Something simple like this with a bunch of users verified working jets would be great(MADE UP EXAMPLES DONT USE THESE JETS LOL): User1: 100 Above Sea Level 66cc CNC Head, extended intake, stock muffler, stock NT Carb 70 main jet User2: 2500 Above Sea Level 66cc Stock slant head, banana pipe, RSE Reed valve, stock NT carb 66 main jet. How To Replace Motorized Bicycle Carburetor 66cc 80cc. nt carb rejetting: how much lower than the stock 70 >stock/nt carb rejetting: how much lower than the stock 70. thats my description of a china power band. In most cases, the standard 0. Check engine vacum at idle and go 1 higher. Most stock nt carbs are rich so replacing or soldering and redrilling the jet is the only option. 5mm NT Carburetor Jet Kit 5mm thread for use on stock NT 2 stroke carburetor to dial in proper fuel air mix. B = Base Jet Size (says size that came with engine, but you dont put a jet in an engine? and the NT carb is meant for less than 66cc, because it always bogs out at WOT) P = Number From Chart (Estimated As roughly half of 1640 ft) 820 ft. It can be identified by the circular black filter box on the back with the four small downward tubes. Bik-nut did the same with a 66cc when he built a bike. Carburetor Adjustment Guide. okay china made got it. At this time, The War Zone is unable to confirm Iranian. NT carb jetting guide needed : r/motorizedbicycles. The jet on your motorized bicycle engine determines whether your engin. Jet 66cc/80cc Motorized Bicycle $ 600. The jet on your motorized bicycle engine determines whether your engine will. 5 height 7 length 5 width and fits on most standard 24 - 26 or 25mm 29mm frame bicycle frame tubes. How To Replace Motorized Bicycle Carburetor 66cc 80cchttp://custombuiltmotorizedbicycles. In the end, many seem to run well on about an 0. my stock NT carb is running rich, even after downjetting all the way to a 66, lowering the float level, dropping the needle To max lean, and unrestricting my stock muffler. The kit fits best on bikes with 25 to 30mm diameter front down tube and 70 degree Vee type frame like a mountain bike but can be installed on larger diameter tube frames with modifications. air-wolf-loyal-wingman-drone Apple Podcasts 66cc nt carb jet size The War Zone made similar. 100% increase in performance already. They are only for street use due to small size. com/how-to-replace-motorized-bicycle-66cc-80cc-carburetor/Tools & Eq. The jet needle controls the fuel level when you’re between 20% and 80% throttle Want to dive deeper? Watch this video on the parts of the carburetor. ROADGIVE Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc with Air Filter for 2 Stroke Engine Motorized Bicycle Bike Oil Pipe Socket Diameter 6mm Blue. Verify the bicycle motor These notes will help you get the best performance from your NT carburetor, however if the motor is not in good running order, no amount of ‘tuning’ will make much of a difference. so guys im deff buying a bigger carb my 66cc has a 48cc carbso im narrowing it to these 2in your professional opinion which of these 2 carbs will give me the best overall boost based on power,speed,engine health,and fuel economy(im aware im gonna use more fuel with a bigger carb) im. Neither the Speed or NT carb should be used on a racing engine. 2 (42) $1257 FREE delivery Sat, Apr 15 on $25 of items shipped by Amazon Or fastest delivery Thu, Apr 13 DJ-Motor 5mm Replacement Carburetor Jets #60 65 70 75 80 For 2 Stroke 50cc 60cc 66cc 80cc Motorized Bicycle Push Bike 3. These are my final recommendations up to 3000 ft. Fuel/Oil Ratio New Engine (<310 miles): 20:1 After Break In: 30:1 $269. so guys im deff buying a bigger carb my 66cc has a 48cc carbso im narrowing it to these 2in your professional opinion which of these 2 carbs will give me the best overall boost based on power,speed,engine health,and fuel economy(im aware im gonna use more fuel with a bigger carb) im. First get the jet right then lower the. For a 66cc engine, Ive heard of stock main jets sized at 0. This 66cc/80cc motorized bicycle will give you 2. 70) Theres lots of other sizes too. Zeda 80 Firestorm Replacement 66/80cc Cylinder Kit $49. Its probably a 6. Push the jet needle out of the diaphragm and find the clip attached to the notches; it will be near the top of the needle. port intake engines also although the needed jet sizes are different. Doing this will allow you to access the jet needle. Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air >Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air. But the sizes on this set are from smallest to largest; 0. The carb from BB WORKS GREAT. 65 Jets to Upgrade Stock NT Carburetor for Motorized Bicycle. For a 66cc engine, Ive heard of stock main jets sized at 0. But i have read that most of these carbs are jetted to run on a 66cc motor. 66cc Nt Carb Jet SizeSize: 113*89*100mm Install: Unscrew from back of carburetor where it attaches to intake manifold remove the old one put the throttle cable on the new one you may have to use the old cable sleeve adjuster I had to on mine slide the new carburetor on the intake manifold tighten the screw down and you should b good to go Package included. This engine only adds about 20 lbs to your bike. com/_ylt=AwrFZgPFtVVkzEYaqrpXNyoA;_ylu=Y29sbwNiZjEEcG9zAzUEdnRpZAMEc2VjA3Ny/RV=2/RE=1683367494/RO=10/RU=https%3a%2f%2fwww. The piston port 66cc really needs an 18 or 19mm carb that has 60% more flow area than the 15mm Speed Carb. Need help with micro drill bits and drilling out jet. Jet 66cc/80cc Motorized Bicycle – Kingsmotorbikes. This carburetor is equipped with a 14. The jet on your motorized bicycle engine determines whether your engine. Amazons Choice sthus Carburetor for 49cc 50cc 60cc 66cc 80cc 2 Stroke Engine Motor Bike Motorized Bicycle Bike 473 $1099 Get it as soon as Fri, Aug 12 FREE Shipping on orders over $25 shipped by Amazon. This indicates that the jets size is 30 mm. Up to 150 miles per gallon (MPG) This motorized bicycle includes: 26 Roadmaster Granite Peak Mens Bike. to small, just drill it out a little. It is inexpensive, simplistic, and easy to service. Specs vary with individual carbs and suppliers. This 80cc bicycle motor engine is about 8. But Ill just solder if I need to For $10 I think Ill give it a shot. Installing a smaller size jet will reduce fuel flow, which is ideal for high-altitude conditions where air is limited, where a larger jet size increases fuel flow for oxygen-rich, low altitudes. Up to 150 miles per gallon (MPG) This motorized bicycle includes: 26. Larger frame size requires drilling into the bike frame and use the. but would like a nice link to a guide to carb tuning. my stock NT carb is running rich, even after downjetting all the way to a 66, lowering the float level, dropping the needle To max lean, and unrestricting my stock muffler. You will need to learn to read your spark plug and learn a bit about tuning prior to changing jets, but its not. 267 39K views 9 years ago Changing the jets of any 2 stroke engine is considered a fundamental aspect of tuning. Carburetor The stock carburetor that comes with kits, known as the NT or NTTC carb, is actually a remarkably good carburetor and elegantly simple. Jet 66cc/80cc Engine Kit This kit is upgraded with the supercharge CDI. 66cc NT SPEED Racing Carburetor Upgraded speed carburetor for 66cc/80cc 2 stroke Bicycle Engine Kit. 99 Add to Cart 1 2 Next SUBSCRIBE. B = Base Jet Size (says size that came with engine, but you dont put a jet in an engine? and the NT carb is meant for less than 66cc, because it always bogs out at WOT) P = Number From Chart (Estimated As roughly half of 1640 ft) 820 ft. Remove the float bowl and float by unscrewing the two small screws (use a no. com: nt carburetor 1-48 of 314 results for nt carburetor RESULTS Price and other details may vary based on product size and color. 70mm jets, the Speed Carburetor has. 66cc NT SPEED Racing Carburetor Upgraded speed carburetor for 66cc/80cc 2 stroke Bicycle Engine Kit. the Speed Carb>Testing the Speed Carb. 267 39K views 9 years ago Changing the jets of any 2 stroke engine is considered a fundamental aspect of tuning. Verified purchase: Yes / Condition: New. i would put the performance carb back on just right send it on the spark plug like tighten her down real good or sometimes the choke is on . Resizing a Carburetor Jet Janky Shack 1. Move the clip up to lean, down to richen. First get the jet right then lower the needle to get the setting from idle to mid range. Adjusting the Needle Jet and Air Fuel Screw NT Carburetor on my Motorized Bike brian noel 10. Zeda 80 Dio Reed & OKO Carb Performance 2 Stroke Bicycle. Stock jet size in this is a 70 if youre wondering. so now I am buying the fine tuning jets-low 60s from bicycle motor works. Amazon. 2K views How to install a pull. Specs vary with individual carbs and suppliers. Upgraded speed carburetor for 66cc/80cc 2 stroke Bicycle Engine Kit. Greg58 Well-Known Member May 1, 2011 5,138 2,108 113 64 Newnan,Georgia Jul 31, 2017. 21mm OKO flat side carb (includes 3 jet sizes: 0. Jet Size: 0. FREE Shipping on orders over $25 shipped by Amazon. Motorized Bicycle 2 Stroke NT Speed Carburetor. item 1 2-Stroke NT Carburetor 66cc/80cc Gas Motorized Bicycle Engine 2-Stroke NT Carburetor 66cc/80cc Gas Motorized BAJA DRIVE CHAIN 140 LINK SIZE #35 DOODLEBUG RACER DB30 97CC 2. 19mm Carburetor With Filter: 58mm/ Color: Red and Blue; Fits 2 stroke 49cc 66cc 70cc 80cc engine With No Adjusting Throttle; The screw on the side of the carburetor is for the idle. 72mm jet is perfect for letting in more air and fuel into the cylinder without overloading it , leading to a lack of combustion. The screw on the side of the carburetor is for the idle. png 405 KB · Views: 92 4est New Member Local time 12:04 AM Joined May 12, 2022. jet to big, easy to solder and drill. B = Base Jet Size (says size that came with engine, but you dont put a jet in an engine? and the NT carb is meant for less than 66cc, because it always bogs out at. The jet needle controls the fuel level when you’re between 20% and 80% throttle Want to dive deeper? Watch this video on the parts of the carburetor. 19mm Carburetor With Filter: 58mm/ Color: Red and Blue. How To Replace Motorized Bicycle Carburetor 66cc 80cc http://custombuiltmotorizedbicycles. Buy Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air Filter. Zeda 80 NT Carburetor - 80cc/66cc 2 Stroke Motorized Bicycle / Bike Engine Carb Updated NT carburetor for Zeda80 bicycle engine kits. This 80cc bicycle motor engine is about 8. The 4053 is a pretty big carb and usually everyone you talk to says it was an overkill, but when running greater than 6000 rpms it was fine back then. I too tried a 750 vac secondary, a 650 double pump, and the one from Heartbeat. Stock jet (#70) Attachments B9DAE276-D7E7-4C62-ABA2-4258FC32DB41. This carburetor is equipped with a 14. What are some engine running symptoms/characteristics that would let me know whether or not I need to jet up or down on my NT carburetor?. Resizing a Carburetor Jet Janky Shack 1. Take the jet needle and plunger from inside the carburetor and install the throttle cable in to the plunger. Light porting may be required to achieve full performance potential. See more Reply Save Like M madmax87 · #6 · May 24, 2007. While the stock NT Carburetor has. Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air >Buy Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air. The 4053 is a pretty big carb and usually everyone you talk to says it was an overkill, but when running greater than 6000 rpms it was fine back then. So somewhere inbetween the two on the chart. this pack of jets goes all the way down to a 60. lol aint like this is a honda cr80. Step 1: Drain your carburetor Once you’ve checked your spark plugs and have determined you need a rejet, it’s time to drain your carburetor. Dimensions: This 80cc bicycle motor engine is about 8. Find many great new & used options and get the best deals for NT Carburetor With 5mm Jet Kit 80cc Gas Motorized Bicycle at the best online prices at eBay! Free shipping for many products!. Bogging or engine slows down when turned to full throttle. They are only for street use due to small size. Carburetor 49cc 60cc 66cc 80cc 2 Stroke Engine Motorized Bicycle Bike Carb / eBay. As you open the throttle the needle is raised out of the jet to let fuel be drawn into the engine, so the longer the needle stays in the jet the leaner the mixture. At wide open the needle has no effect, then the jet size controls the mixture. Find many great new & used options and get the best deals for Carburetor 49cc 60cc 66cc 80cc 2 Stroke Engine Motorized Bicycle Bike Carb at the best online prices at eBay! Free shipping for many products! www. Just remove your old carburetor and bolt on your new BBR Tuning 66/80cc High Performance carburetor and your good to go. 5mm NT Carburetor Jet Kit. 51K subscribers Subscribe 112 Share 22K views 5 years ago I demonstrate how to resize a carburetor jet to a smaller size by soldering it and drilling a. The NT Carburetor is a great starter carburetor that works with any 2-stroke 48cc or 66/80cc bike engine kit. 72mm Package includes High-Performance Carburetor Part Number (See Parts Manual): 4-15 Reviews ( 8) Questions ( 5) B 05/20/2022 Bruce Dilley-Miranda Good carb, you need 18mm manifold I had a nice bike that needed a carburetor. Anyone know this carb or know the jet on it? 66cc with Aftermarket head and air filter, reed valve, poo poo exhaust, slightly ported wider. Carburetor The stock carburetor that comes with kits, known as the NT or NTTC carb, is actually a remarkably good carburetor and elegantly simple. 9mm slide and a larger jet for improved air - fuel mixture. This carburetor now features a more robust intake attachment with internal o-ring to reduce air leaks. How To Replace Motorized Bicycle Carburetor 66cc 80cchttp://custombuiltmotorizedbicycles. You have to wrap several layers of thread tape around it if you are replacing the NT carb that came with your 66/80cc bicycle engine, and if . This new carburetor has the air intake & discharge hole diameters 3mm larger on both sides of the brass slide. You will need to learn to read your spark plug and learn a bit about tuning prior to changing jets, but its not too difficult, and changing the jet itself is straight forward. Convert your bicycle to a motorized bicycle by adding a 2 stroke engine kit to it. This carburetor has air intake & discharge. Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air. Neither the Speed or NT carb should be used on a racing engine. 72mm jets, with the ability to change them out as needed. Jet 66cc/80cc Engine Kit This kit is upgraded with the supercharge CDI. coms Technician, Jonny explains how to adjust and tune your 66cc, 80cc, or 48cc bicycle engine NT carbu. Zeda 80 Firestorm Replacement 66/80cc Cylinder Kit $49. Here is the link; Amazon. The jet needle controls the fuel level when you’re between 20% and 80% throttle Want to dive deeper? Watch this video on the parts of the carburetor. EASY INSTALLATION: Featuring a 78mm jet this carburetor comes pre-adjusted and requires no fine tuning, making installation a breeze. 19mm Carburetor With Filter: 58mm/ Color: Red and Blue. 73mm main jet, with standard exhaust and porting. Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air Filter …. First get the jet right then lower the needle to get the setting from idle to mid range. 72mm fuel jets (larger than the stock NT carburetor that comes with most bike engine kits), more fuel and air are able to enter the carburetor, resulting in higher speeds. Larger frame size requires drilling into the bike frame and use the universal face plate.