PISTON KIT 12-25 CRF150R 66.00, PROX 01.1232.B
ProX forged piston kit. Bore size: 66.00mm. Standard compression ratio: 11.7:1. Includes piston rings, wrist pin, and circlips. Pistons are precision machined using CNC equipment with a low-expansion, low-friction alloy. Features OEM style tin coating for break-in assistance. Replacement part numbers: PROX RING SET 01.1227, PROX PISTON PIN 04.1436.5, PROX CLIPS 05.1410C. Part number: 01.1232.B.
- SKU
- 56-W914.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit - 66.00mm Bore
This ProX Piston Kit is designed for high-performance engines, offering superior quality and reliability. Each kit includes a precision-machined piston, piston rings, wrist pin, and circlips, ensuring a complete and ready-to-install solution.
ProX pistons are manufactured using advanced CNC equipment and the same low-expansion, low-friction aluminum alloy utilized by major Japanese engine manufacturers. The piston features an OEM-style tin coating to facilitate a smooth break-in process.
- Bore Size: 66.00mm
- Compression Ratio: 11.7:1 (STD)
- Material: High-quality, low-expansion, low-friction aluminum alloy
- Coating: OEM-style tin coating for enhanced break-in
- Included Components: Piston, piston rings, wrist pin, circlips
- Replacement Parts Available: ProX Ring Set 01.1227, ProX Piston Pin 04.1436.5, ProX Clips 05.1410C


