[Quantity] 1 pc [Material]Aluminum Kashima coat [Weight]75g (175g for stock) [Size] ・Outer diameter: 38.1mm ・Total height: 41mm Same as [Yamaha Stock No.]1J3-W0057-00 (for SR400SP) *In the Yamaha parts list of this period, the part number of the piston is not listed.If the caliper seal kit is 1J3-W0047-00, it is likely to work.
[Suzuki stock part number]59100-44820 Can be used with GS1000 GS550 GS400 if the part number is the same. [Quantity] 1 pc [Material]Aluminum Kashima coat [Size] ・Outer diameter: 38.1mm ・Total height: 41mm