Rear Sprocket 520-40T
SPKR129
£21.49
Rear Sprocket 520-40T

£21.49

Availability: In Stock
Code: SPKR129 PLU: 39205 EAN: 5057645704980 Type: Sprocket

Order now for dispatch on Monday

Description

"We have sold 15 of these in the last month"

The rear sprocket on a motorcycle is a key component of the drivetrain system, located on the rear wheel hub. It works in conjunction with the front sprocket and the chain to transmit power from the engine to the rear wheel, propelling the motorcycle forward. The rear sprocket features a series of teeth that mesh with the chain, and its size affects the motorcycle’s gearing and performance characteristics. A larger rear sprocket increases torque and acceleration, while a smaller one improves top speed and fuel efficiency. Proper maintenance and alignment of the rear sprocket are essential for optimal drivetrain performance and safety.

Product Diagrams
REAR WHEEL
Ref Item Name Price
1 Rear Brake System Complete for SY125-10-SE, SY125-10, MITT125GP, SY125-10-E5, SY1
BRSCR029 x 1
£89.99
2 Rear Right Wheel Spacer 28 x 15mm
SPCR062 x 1
£2.49
3 Rear Brake Disc Bolt M8 x 25mm
BLTD032 x 1
£6.49
4 Rear Brake Disc
BRDR024 x 1
£26.99
6 Rear Black Wheel 17 x 4.50inch for SY125-10-SE, TR380-GP1, MITT125GP, MITT400GPR, SY1
WHLR093 x 1
£124.99
6 Rear Gold Wheel 17 x 4.50inch for SY125-10-E5
WHLR217 x 1
£104.99
7 Tyre Valve Straight
VLVTYR001 x 1
£4.99
8 Rear Sprocket Collar
SPKR043 x 1
£7.49
9 Cush Drive Rubber Set
CSHDR021 x 6
£17.49
10 Rear Sprocket Hub for SY125-10-SE, SY125-10, TR125-GP2-E5, SY125-10-E5,
SPKH048 x 1
£32.99
11 Rear Sprocket 520-40T
SPKR129 x 1
£21.49
11 Rear Sprocket 520-40T for SY125-10-SE, SY125-10, MITT125GP, SY125-10-E5, SY1
SPKR044 x 1
£16.99
12 Flanged Lock Nut M8 x 20mm
NUT015 x 1
£1.99
13 Sprocket Bolt M8 x 35mm
BLT397 x 1
£0.99
14 Rear Left Wheel Spacer
SPCR063 x 1
£4.99
15 Flanged Locking Nut M16
NUT080 x 1
£0.99
16 Rear Spindle M16 x 300mm for SY125-10-SE, SY125-10, MITT125GP, SY125-10-E5, SY1
SPND133 x 1
£14.99
Compatibility
Manufacturer Model Fitment Diagram
Lexmoto LXR 125 Euro 5 [SY125-10-E5] View parts diagram
LXR 125 [SY125-10] View parts diagram
LXR SE 125 Euro 5 [SY125-10-SE-E5] View parts diagram
LXR SE 125 [SY125-10-SE] View parts diagram
LXS 125 Euro 5 [TR125-GP2-E5] Alternative View parts diagram
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