Power leaves
the engine.
Mounted on the output shaft. Fit depends on spline profile, offset, chain size and tooth count.
Off-road drive components
Lightweight. Built to last.
Engineered for racing.
Lightweight & durable
With European roots, VYN was founded in 2023 by former motorcycle racers who competed for professional teams.
They know that performance begins long before the start — with expert maintenance and parts a rider can trust. That racing experience is strengthened by engineers who have spent many years working inside professional teams.
We select high-quality materials and test every product with world-class riders in real riding conditions. Their feedback helps us refine every detail and create components made to perform when it matters most.
Every detail exists
to keep you moving.
Precision at both ends of the chain makes the complete drive system work as one.
Mounted on the output shaft. Fit depends on spline profile, offset, chain size and tooth count.
Mounted to the rear wheel. Fit depends on bolt pattern, centre bore, chain size and tooth count.
Final drive ratio changes the balance between acceleration, control and top speed. These ranges are starting points, not bike-specific fitment advice.
Quicker acceleration.
Balanced top end.
Low-speed control.
More drive at the wheel.
Higher top speed.
Lower cruising rpm.
Select a motorcycle to find compatible VYN front and rear sprocket articles and their JT cross-references.
| Motorcycle | Year | Category | Chain | Front VYN | Front JT | Rear VYN | Rear JT |
|---|
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This finder provides VYN and JT cross-references. Confirm the current VYN specification, mounting dimensions and chain size before ordering or installation.