TRANSMISSION KIT for PROTO 50cc & Derbi Variant 74cc
REF: IT50KIT
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J.Costa
J.Costa is a Spanish manufacturer of high-performance components for scooters. Its star product is the transverse variator, which achieves greater performance and better operation on motorcycles with CVT mechanics or Scooters.
Complete high performance transmission kit for Derbi Variant 74cc
The best components for your racing scooter
The JCosta transmission set for Derbi Variant 74cc is composed of a circuit focused variator and all its components, and a high performance clutch.
The variator includes 3 different weights so you can adjust the gear ratio according to your driving style or track needs. Technical knowledge is recommended for the assembly and tuning of this component.
The high-performance clutch differs from the original clutch in that it acts transversely and has a quicker effect when it is required in the race.
"KIT developed for racing use only"
From the track to your hands: Developed on the racetrack to give you the highest performance
We test our components in real competitions to transfer all our technology to your scooter.
During the 2020-2021 season, our team has modified and tuned the new transmission kit specifically for Derbi Variant 74cc and PROTO 50cc engines so that you can now enjoy it without problems.
By using the highest standards in the market, we have achieved that the JCosta transmission kit is the most complete and provides maximum performance.
Clutch component | Clutch kit |