Brake caliper pistons for the following Yamaha models =

XS 250 
XS 360 
XS 400
XS 500
XS 650
XS 750 all except se models
XS 850 all except se models
XS 1100, not suitable for SE / Special models
SR 500, all models with disc brake
XV 1000 / TR1 
XJ 650 

cnc machined stainless steel, will not rust unlike the original items. 

Please check what you have fitted before you buy. 

Buy it now is for one piston.

Seal kits available.

Full and or part caliper, master cylinder, fork etc rebuilds also available to you requirements.

Any questions please ask.

I only use Royal Mail recorded delivery.