WISECO PK1137 Pro-Lite Piston for 1997-1999 Suzuki RM125, 54.0 mm

Contains all the necessary components for overboring or rebuilding your top end

Feature forged pistons, rings, wrist pins, circlips and top end gasket set

Upgrade the top-end performance of your 1997-1999 Suzuki RM125 with the WISECO PK1137 Pro-Lite piston. Designed as a direct-fit replacement for compatible RM125 applications, this piston uses a 54.0 mm bore size to support reliable engine rebuilding and consistent performance. Its Pro-Lite design helps provide a practical balance of responsive operation and dependable durability for motocross, off-road, and recreational riding.
The WISECO PK1137 piston is intended for riders, technicians, and engine builders seeking a quality replacement component for routine maintenance or a complete top-end refresh. Before installation, verify the piston, bore condition, clearance requirements, and related components against the motorcycle service specifications. Proper inspection and assembly are essential for achieving the expected fit, sealing, and service life.
This piston is sold individually and is identified by WISECO part number PK1137. It is compatible with 1997-1999 Suzuki RM125 models as specified by the application information. Confirm model year and engine compatibility before ordering, and use the manufacturer’s recommended installation procedures for piston orientation, ring installation, break-in, and final inspection.

Features:

• Brand: WISECO

• Part Number: PK1137

• Application: 1997-1999 Suzuki RM125

• Piston Design: Pro-Lite

• Bore Size: 54.0 mm

• Unit of Measure: Each