That is a lightweight and tough aluminum 24T pinion gear with unique finish required superlative durability. Optimized enamel design decreases energy loss and noise.
Suitable Chassis
TT-02, TT-02 Type-S, TT-02D, TT-01 Type-E, TT-01 Type-ES, TT-01D Type-E, TA07 expert, TA06 PRO, TA06 MS, TA06, TA05 ver.II, TB-04 professional, TB-04, FF-04 EVO, FF-03 PRO, FF-03, TB Evo.7, TB Evo.6 MS, TB Evo.6, M-07 Concept, XV-01 PRO and CR-01 Chassis