PISTON KIT 04-11 RM125 54.00 B, PROX 01.3224.B SUZUKI MX
ProX Piston Kit 54.00 mm Bore. Precision machined on state-of-the-art CNC equipment using a low-expansion, low-friction piston alloy similar to that used by major Japanese engine manufacturers. This Piston Kit is a first-class solution to replace the original piston. Many ProX pistons feature a Tin coating to assist the wear-in process and a new skirt coating that reduces friction after wear-in. The black coating is made from a delicate mix of materials to increase performance. Replacement parts include PROX RING SET 02.3212, PROX PISTON PIN 04.1546.7, and PROX CLIPS 05.1510. Manufacturer part number 01.3224.B.
- SKU
- 56-W835.B.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (1)
FULL DESCRIPTION
ProX Piston Kit 54.00mm Bore for RM125
This ProX Piston Kit features a 54.00mm bore, providing a high-quality replacement for your motorcycle's original piston. Precision-machined using state-of-the-art CNC equipment, these pistons are constructed from the same low-expansion, low-friction alloy utilized by major Japanese engine manufacturers. ProX Piston Kits offer a first-class solution for replacing original pistons in a wide range of powersports vehicles.
Key Features:
- 54.00mm Bore Size: Precisely manufactured for a perfect fit.
- Premium Alloy Construction: Uses the same low-expansion, low-friction alloy as major Japanese engine manufacturers.
- Advanced Coating: Many ProX pistons include an OEM-style Tin coating to aid in the wear-in process and reduce friction. A new skirt coating further assists with wear-in and friction reduction after initial use. The black coating is designed to enhance performance.
- High-Quality Replacement: A reliable and effective solution to restore your engine's performance.
- Replacement Parts Available: Components like the PROX RING SET 02.3212, PROX PISTON PIN 04.1546.7, and PROX CLIPS 05.1510 are available separately.
Part Number: 01.3224.B


