Constant differential block for drifting and rally. This spool is the safest and simplest solution for transfering equal torque to both rear wheels which allows to keep the car in controlled drift and to increase stability and dynamics in straight-ahead driving.
This spool is easy to install and doesn't required any maintance. Top quality.
2101 2102 2103 2104 2105 2106 2107 RIVA NOVA LAIKA