50factory Rocker shaft for 139 FMB and JJ 139 FMB engine
Rocker arm shaft for Yamasaki Roadster et Hypersport, Kinroad xt50-18 and Eurocka Raven Technical characteristics of the axis - Outside diameter: 10 mm - Length: 38.5 mm Rocker shaft used of origin This spare part of reuse disassembled par our mechanics on a 50 cc motorcycle Yamasaki, Kinroad, Eurocka has