Wiseco 641M05400 Piston Kit 54.00mm Standard Bore for Suzuki RM125 RM 125 1989-1999 - Forged Piston with Rings Pin Clips

Restore performance and reliability to your Suzuki RM125 with the Wiseco 641M05400 Forged Piston Kit.Designed for riders and engine builders demanding superior durability and performance, this premium forged piston kit features a 54.00mm standard bore for direct OEM replacement fitment.Wiseco forged pistons are trusted by racers and mechanics worldwide for their strength, precision engineering, and long-lasting reliability in high-performance 2-stroke engines.Kit Includes:Forged PistonPiston RingsWrist PinCirclips / ClipsVehicle Fitment: Compatible with:1989-1999 Suzuki RM125Part Number: 641M05400Ideal for motocross top-end rebuilds, preventative maintenance, and restoring peak engine performance.

GENUINE WISECO PERFORMANCE – Wiseco 641M05400 forged piston kit engineered for superior strength, durability, and race-proven reliability.

STANDARD 54.00MM BORE – Stock / standard bore piston designed for OEM cylinder specifications and direct replacement fitment.

COMPLETE PISTON KIT – Includes piston, rings, wrist pin, and circlips/clips for complete top-end rebuild.

DIRECT FITMENT – Compatible with 1989-1999 Suzuki RM125 / RM 125 models.

IDEAL FOR ENGINE REBUILDS – Perfect for motocross rebuilds, preventative maintenance, and restoring lost compression/power.