Tamiya Hop Up Options TA08 Lightweight Front One Way Set 22039 No.2039 OP.2039 (37T)

[This is a useful part for improving the performance and setting of RC cars] When the power is on, the driving force is directly transmitted to increase traction, and when the power is off, the front wheels spin to improve turning performance. Another feature is that the one-way pulley is a slim type. Can be used not only for TA08 but also for TA07 chassis and TRF420. [Basic specifications] Set includes aluminum one-way housing, one-way pulley (37T), cup joint, urethane bushing, etc.