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Main steel drive gear for Yamaha PW-X...
2487-0
Main steel drive gear for Yamaha PW-X ebike motors and the Giant equivalents. This is a genuine Yamaha part. It is the steel drive gear that supports the front chainring spider. This part can often be damaged by tightening or removing the spider nut.
Select the model: Straight or Helical.
Main steel drive gear for Yamaha PW-X ebike motors and the Giant equivalents. This is a genuine Yamaha part. It is the steel drive gear that supports the front chainring spider. This part can often be damaged by tightening or removing the spider nut. The gear comes with new bearing, crankshaft seal and freewheel pawls fitted.