Namura Standard Bore Top End Rebuild Kit Size B for Honda NSR125 & CRM125 54mm

Namura Standard Bore Top End Rebuild Kit Size B for Honda NSR125 & CRM125

This Namura standard bore top end rebuild kit size B provides a complete piston and cylinder assembly for Honda NSR125 and CRM125 motorcycles with a 54mm bore.

Overview

This Namura standard bore top end rebuild kit size B includes a piston, rings, wrist pin, and gaskets for a complete top end overhaul on Honda NSR125 and CRM125 models. It restores compression and performance with a 54mm bore size.

Built For Performance

• Precision-machined piston for optimal cylinder fit
• High-quality piston rings reduce blow-by and improve seal
• Wrist pin and clips included for secure assembly
• Complete gasket set ensures leak-free installation
• Designed to match OEM specifications

Fits These Machines

• for Honda NSR125
• for Honda CRM125

On-The-Job Use

• Top end rebuild on street and trail motorcycles
• Restoration of two-stroke engines
• Maintenance for racing or daily riding

Specs At A Glance

Good To Know

Q: Is this kit suitable for a 1987 CRM125? A: This kit is designed for the Honda CRM125, but please verify engine compatibility and your specific model year before purchase.

Q: Does the kit include cylinder head gaskets? A: Yes, the kit includes all necessary gaskets for the top end, including cylinder base and head gaskets.

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