Improve the performance of your BMW C400!

With the new J.Costa PRO variator for BMW C400 X and C400 GT you will increase the performance of your motorcycle without losing reliability.

Designed specifically for the 350cc engines that equip the new BMW models, the J.Costa variator is able to extract all the power generated by your engine and deliver it to the wheel.

With a simple Plug&Play installation you will increase the performance level of your bike, gaining more acceleration, better feel, better mid-range recovery and more top speed.