Description
AFAM chain kit 11X51 420 Aprilia MX SM
Chain drive kit with chain, front and rear sprocket from chain expert AFAM at an excellent value for money. Thanks to wear-resistant materials and high-precision workmanship of the components, AFAM chainsets transfer full power to the wheel, whether on or off the road, in everyday life or in competitions.
The chain and sprockets should always be in perfect condition, as worn chains and sprockets can impair the performance of a motorcycle. Damaged, worn chains and sprockets / chain wheels with bent or pointy teeth should be replaced as soon as possible. After installing the drive train, make sure that you set the chain tension correctly to achieve optimum performance.
TECHNICAL DATA AFAM drive train kit:
- Inner diameter rear sprocket: 105 mm
- Hole spacing rear sprocket: 125mm
- Hole diameter rear sprocket: 8.5 mm
- Mounting: 5 holes
- Number of teeth: 11×51 (original gear ratio)
- Chain: 420 – 126 links, reinforced
- Suitable for Aprilia MX / SM 2003 – 2005
Note: As we cannot tell you with 100% certainty which chain and sprocket will fit a specific model, you should compare the original parts with the illustration and specifications.
Technical Specifications
| Chain Kit Aprilia MX / SM 50 2003 – 2005 Afam 11×51 – 420 (original gear ratio) | |
|---|---|
| Weight | 2.11 kg |
| Brand | AFAM |
| Product type | Chain kit |
| Chain type | 420 |
| Chain links | 126 |
| Front sprocket | 11 |
| Rear sprocket | 51 |







