Synchrotech Brass Synchro 3-4 (Fitting MF-TRS-01BSB)
Synchrotech® Premium Brass Synchro
Fitting 3rd or 4th gear on MFactory B series dual cone gear set MF-TRS-01BSB
* Premium replacement for MFactory Dual Cone 3-4 Gearset (For SLW Transmission)
* Improved lock angle