Athena Piston Kit Forged Aluminum For Honda CRF 450 RX 17-24 S5F09600006A yamaha-yz-250-fx-2023-esi8408421 Mechanical QUICK-LOCK latching system: the

Mechanical QUICK-LOCK latching system: the magnets guide the upper ring into the appropriate position on the tank ring and the lock snaps firmly into place

scratches and chain rubbing

Width: 49cm

optional 108 mm bolt pattern radial brackets are available separately

Lug nut kit includes 16 nuts and 4 valve stems and must be ordered separately

Athena Piston Kit Forged Aluminum For Honda CRF 450 RX 17-24 S5F09600006A yamaha-yz-250-fx-2023-esi8408421 Mechanical QUICK-LOCK latching system: the2 stroke pistons are made from 4032 sillicum 4 stroke pistons are made from 2618 sillicum Both include 3% copper for better heat resistance Forged piston kits are available in A, B and C sizing Forged piston tooling allows for the lightest available product Kits include antiwear coated piston, rings, pin and circlips Brand ATHENA Engine Type 4 Stroke Ring Material Steel, Cast Product Type Piston Kit Piston Size Standard Size A Piston Diameter 95,95 mm