Aluminium forged piston produced exclusively for us by Athena in Italy according to our specifications
Lighter than the standard piston and with PTFE coating (Teflon) for less friction loss between piston and cylinder
Special groove between 1st and 2nd piston ring improves oil lubrication ('Oil Accumulation Groove'), and special oil channels provide improved lubrication and cooling of the piston pin
Compression ratio 9:1, ideal for SR500, TT500 and XT500
Supplied complete with piston, ring set, piston pin and clips
Availability: Low stock, only 2 left. Supplied until out of stock.