Rai Parts

Rai Parts is a company dedicated to R & D and the optimization products for the world of motorcycles.







Belt Optimizer

Rai Parts has been developing the Belt Optimizer, maintaining the look and benefits of an Open Belt and the driving sensations of  the original compensation sprocket system.

Available Belt Optimizer 1 1/2" with 41 or 39 tooth pulley  and Belt Optimizer 3" with 47 tooth pulley.

If you need more information, please contact us.

Special offers for WORKSHOPS, please contact us for conditions. 



Rai Parts Blocker

Rai Parts Blocker has been  designed for the assembly and disassembly for both the original sprocket chain and pulley.