Namura Standard Bore Top End Rebuild Kit Size B for KTM 105 SX & 105 XC 52mm

Standard Bore Top End Rebuild Kit Size B for KTM

This Standard Bore Top End Rebuild Kit Size B is a complete top end rebuild package for KTM 105 SX and 105 XC motorcycles, featuring a 52mm bore piston and all necessary gaskets and seals for a reliable rebuild. The kit includes high-quality components designed to restore engine compression and performance. It is specifically sized as a Standard Bore Size B for precise fitment.

Overview

The Standard Bore Top End Rebuild Kit Size B for KTM provides everything needed to refresh the top end of a KTM 105 SX or 105 XC. This kit includes a piston, rings, pin, circlips, gaskets, and seals, ensuring a complete rebuild. The 52mm bore diameter matches the original specifications for these models.

Built For Performance

• Precision-machined piston from high-strength aluminum alloy
• Moly-coated skirt reduces friction and wear
• High-quality ring set for optimal compression and oil control
• Complete gasket set includes base gasket, head gasket, and o-rings
• Includes wrist pin and circlips for secure assembly

Fits These Machines

• for KTM 105 SX
• for KTM 105 XC

On-The-Job Use

• Motocross racing
• Trail riding
• Off-road competition
• Recreational dirt biking

Specs At A Glance

Good To Know

Q: Does this kit include a wrist pin bearing? A: Yes, the kit includes the wrist pin and circlips, but does not include a wrist pin bearing; the bearing is typically reusable or ordered separately.

Q: Is this a complete top end rebuild? A: This kit includes all major components for the top end, but you may need to purchase cylinder reconditioning or additional seals depending on your engine condition.

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