The FMS FCX10 11001 Differential Locker Torsional Spring and Arm Set (C3243) is a genuine OEM replacement part for the FMS 1:10 FCX10 RC crawler differential locking system. This set includes the torsional spring and arm assembly for both the front and rear differentials, enabling reliable manual differential locking for maximum traction in technical off-road terrain.
A genuine FMS spare part with direct OEM fit — no modification required. Backed by a 90-day warranty.
Compatible Vehicles:
- FMS FCX10 K5 Blazer (1:10)
- FMS FCX10 LC80 (1:10)
- FMS FCX10 PRO LC80 (1:10)
