Wiseco Std Piston Crankshaft Gasket Set for Honda CR85R 2003-2004 47.50mm Bore

Wiseco Std Piston/Crankshaft/Gasket Set for Honda CR85R

This Wiseco Std Piston/Crankshaft/Gasket Set for Honda CR85R provides a complete engine rebuild package with a 47.50mm bore standard piston, crankshaft, and full gasket set for 2003-2004 models.

Overview

This Wiseco Std Piston/Crankshaft/Gasket Set for Honda CR85R combines a standard 47.50mm bore piston, a replacement crankshaft, and a complete gasket set in one package. It is built for riders and technicians rebuilding 2003-2004 Honda CR85R two-stroke engines. The 47.50mm piston maintains factory bore dimensions while the crankshaft and gaskets support a full top and bottom end service.

Built For Performance

• Standard 47.50mm bore piston matched to OEM cylinder size
• Crankshaft assembly designed for small-bore two-stroke loads
• Complete gasket set covering top and bottom end sealing points
• Components tailored for 2003-2004 CR85R fitment
• Single-kit convenience for a full engine rebuild

Fits These Machines

• for Honda CR85R 2003
• for Honda CR85R 2004

On-The-Job Use

• Top and bottom end rebuilds on 2003-2004 CR85R minis
• Restoring lost compression on high-hour 85cc engines
• Mid-season freshen-ups for raced machines
• Full engine service during winter teardown

Specs At A Glance

Good To Know

Q: Does this kit cover a complete rebuild? A: It includes a standard bore piston, crankshaft, and gasket set for the 2003-2004 CR85R, covering the primary rebuild components. Check bearings and small hardware separately for wear.

Q: Is the 47.50mm piston a stock size? A: Yes, 47.50mm matches the stock bore for the 2003-2004 Honda CR85R, so no cylinder boring is needed. Verify the cylinder remains at standard bore before installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.