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Rear Sprockets

Fun Bikes offers competitive prices for chains and sprockets for replacing or upgrading your pit bike. Within our collection you can find chain adjusters to link chains available in a selection of colours.

Home > Spares > Pit Bike Spares > Wheels > Rear Sprockets
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Pit Bike Rear Sprocket 420 Pitch FUN:BIKES Pit Bike Rear Sprocket - 420 Pitch Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc Sprocket width is 6mm = 420 Pitch Available with 37 / 39 / 41 teeth The smaller the rear sprocket, the faster in each gear the bike will go PCF74080
Pit Bike Rear Sprocket 420 Pitch
Pit Bike Rear Sprocket 420 Pitch
Pit Bike Rear Sprocket 420 Pitch
8.4 GBP £8.40 InStock
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Pit Bike Rear Sprocket 428 Pitch FUN:BIKES Pit Bike Rear Sprocket - 428 Pitch 41 tooth is standard fitment for the KM125MX, KM140MX, KM160MX, KMX140 and KMX160 Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made2Race, Stomp, Demon, etc Sprocket width is 7mm = 428 Pitch Available with 37 / 39 / 41 teeth The smaller the rear sprocket, the faster in each gear the bike will go PCF7C605
Pit Bike Rear Sprocket 428 Pitch
Pit Bike Rear Sprocket 428 Pitch
Pit Bike Rear Sprocket 428 Pitch
8.4 GBP £8.40 InStock
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Pit Bike Rear Sprocket - TALON - 420 Pitch FUN:BIKES Pit Bike Rear Sprocket - 420 Pitch. Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc Sprocket width is 6mm = 420 Pitch Available with 35 / 36 / 37 / 38 / 39 / 40 / 41 teeth The smaller the rear sprocket, the faster in each gear the bike will go. The smaller the rear sprocket less start acceleration you'll have. Very lightweight As used by many pit bikers that race bikes Talon quality Made in the UK PC74E514
Pit Bike Rear Sprocket - TALON - 420 Pitch
Pit Bike Rear Sprocket - TALON - 420 Pitch
Pit Bike Rear Sprocket - TALON - 420 Pitch
22 GBP £22.00 InStock
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Pit Bike Rear Sprocket - TALON - 428 Pitch FUN:BIKES Pit Bike Rear Sprocket - 428 Pitch. Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc Available with 35 / 36 / 37 / 38 / 39 / 40 / 41 teeth The smaller the rear sprocket, the faster in each gear the bike will go. The smaller the rear sprocket less start acceleration you'll have. Very lightweight As used by many pit bikers that race bikes Talon quality Made in the UK PCDB8065
Pit Bike Rear Sprocket - TALON - 428 Pitch
Pit Bike Rear Sprocket - TALON - 428 Pitch
Pit Bike Rear Sprocket - TALON - 428 Pitch
22 GBP £22.00 InStock
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Pit Bike Red Rear Alloy Sprocket 41T 428 FUN:BIKES Pit Bike Rear Alloy Sprocket - 428 Pitch. 41 Tooth Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc The smaller the rear sprocket, the faster in each gear the bike will go. The smaller the rear sprocket less start acceleration you'll have. Very lightweight Finished in anodised red There are two pitches of chains used on pit bikes. These are 420 and 428. This sprocket will only fit 428 pitch chains. Please ensure your chain is 428 pitch before purchasing, as often chains and sprockets are changed from the original factory specifcation. PC939F12
Pit Bike Red Rear Alloy Sprocket 41T 428
Pit Bike Red Rear Alloy Sprocket 41T 428
22 GBP £22.00 OutOfStock
OUT OF STOCK
Pit Bike Gold Rear Alloy Sprocket 41T 428 FUN:BIKES Pit Bike Rear Alloy Sprocket - 428 Pitch. 41 Tooth Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc The smaller the rear sprocket, the faster in each gear the bike will go. The smaller the rear sprocket less start acceleration you'll have. Very lightweight Finished in anodised gold There are two pitches of chains used on pit bikes. These are 420 and 428. This sprocket will only fit 428 pitch chains. Please ensure your chain is 428 pitch before purchasing, as often chains and sprockets are changed from the original factory specifcation. PC4A3D3C
Pit Bike Gold Rear Alloy Sprocket 41T 428
Pit Bike Gold Rear Alloy Sprocket 41T 428
22 GBP £22.00 OutOfStock
OUT OF STOCK
Pit Bike Rear Sprocket Retainer Plates FUN:BIKES Pit Bike Rear Sprocket Retainer Plates Fits SDG hubs only whith a hole distance of 65mm Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc These simple metal plates are a must have item to stop your sprocket bolts from undoing. The alloy at the nut end is folded over the bolt to stop it moving. This kit consists of two retainer plates, and four M8 20mm sprocket bolts. PC40FFD8
Pit Bike Rear Sprocket Retainer Plates
Pit Bike Rear Sprocket Retainer Plates
3.6 GBP £3.60 InStock
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Pit Bike 41 Tooth 428 Pitch Rear Sprocket FUN:BIKES Pit Bike 41 Tooth 428 Pitch Rear Sprocket PCDBEC1A
Pit Bike 41 Tooth 428 Pitch Rear Sprocket
Pit Bike 41 Tooth 428 Pitch Rear Sprocket
Pit Bike 41 Tooth 428 Pitch Rear Sprocket
8.4 GBP £8.40 InStock
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M2R KX110F Pit Bike 39 Tooth 420 Rear Sprocket FUN:BIKES M2R KX110F Pit Bike 39 Tooth 420 Rear Sprocket Fits SDG hubs only Most pit bikes have SDG hubs, ie M2R, Made-2-Race, Stomp, Demon, etc Sprocket width is 6mm = 420 Pitch Shown as part 5 Part Number: 2.040.0210 PCCCAB65
M2R KX110F Pit Bike 39 Tooth 420 Rear Sprocket
M2R KX110F Pit Bike 39 Tooth 420 Rear Sprocket
M2R KX110F Pit Bike 39 Tooth 420 Rear Sprocket
8.4 GBP £8.40 OutOfStock
OUT OF STOCK
M2R KX110F Pit Bike Rear Sprocket Bolts FUN:BIKES M2R KX110F Pit Bike Rear Sprocket Bolts Shown as part 6 Part Number: 7.070.0160 7.070.0160
M2R KX110F Pit Bike Rear Sprocket Bolts
M2R KX110F Pit Bike Rear Sprocket Bolts
M2R KX110F Pit Bike Rear Sprocket Bolts
M2R KX110F Pit Bike Rear Sprocket Bolts
3 GBP £3.00 InStock
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M2R M1 250cc Dirt Bike Rear Sprocket FUN:BIKES M2R M1 250cc Dirt Bike Rear Sprocket Shown as part 11 Part Number: 2.040.0560 2.040.0560
M2R M1 250cc Dirt Bike Rear Sprocket
M2R M1 250cc Dirt Bike Rear Sprocket
14.4 GBP £14.40 OutOfStock
OUT OF STOCK
M2R M1 250cc Dirt Bike Rear Sprocket Bolt FUN:BIKES M2R M1 250cc Dirt Bike Rear Sprocket Bolt Six of blts and six lock nuts are used to secure the rear sprocket to the hub. Shown as part 10 Part Number: 7.040.0050 7.040.0050
M2R M1 250cc Dirt Bike Rear Sprocket Bolt
M2R M1 250cc Dirt Bike Rear Sprocket Bolt
0.5 GBP £0.50 OutOfStock
OUT OF STOCK
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