Description
Pro-X 01.2321.A “A” Size Bore 66.35mm Piston Kit For Yamaha YZ250 1999-2022 (2T)
Piston Kit “A” Size 66.35mm
Yamaha YZ250 (2 Stroke) 1999-2022
Yamaha YZ250X (2 Stroke) 2013-2022
Suzuki RM250 (2 Stroke) 2003-2008
Bore Diameter (OEM) 66.40
Compression Height 29.00
OEM Reference No 1P8-11631-00
Piston Boss Spacing 23.30
Piston Diameter 66.35
Piston Head Type Dome
Product Types Piston Kits
Skirt Coating MoS2
Total Height 79.00
Wrist Pin Bore Diameter 18.00
PLEASE DOUBLE CHECK SIZE BEFORE ORDERING
Benefits & Features:
-Cast pistons in A, B, C and D sizing for Nikasil/Plated Cylinders
-Interchanges directly with OEM Parts
-Piston kit comes with piston, wrist pin, circlips and ring(s).
Brand New
ProX Piston Kits are comprehensive coming complete with: Piston / Ring Kit / Wrist Pin / Cir Clips. ProX also offers oversized piston options in order to follow manufaturer Piston to Cylinder Wall clearances. ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used as is used for all major Japanese engine manufacturers. ProX Piston Kits are a first class solution to replace the original piston in your Motorcycle, Scooter, Moped, ATV, Personal Watercraft, etc.!
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