PERFORMANCE CHAIN GUIDE REPL BLOCK YAM YZ250F/450F 09-16 size-piston-b-0-01mm Replace the bulky factory rear

Replace the bulky factory rear fender on the KTM 790 Duke with this streamlined kit for a much sharper and minimalist rear end

Designed to meet or exceed OEM standards for fitment and mechanical reliability

Precision engineered to provide a tight

three layer face foam incorporates two layers of foam and one layer of fleece

PERFORMANCE CHAIN GUIDE REPL BLOCK YAM YZ250F/450F 09-16 size-piston-b-0-01mm Replace the bulky factory rearThis replacement wear block is designed to maintain proper chain alignment and protect the swingarm from excessive friction. It serves as a direct swap for the internal component of your existing guide housing. Manufactured from a low friction polymer to reduce drag and extend the life of the drive chain. High impact resistance ensures the block remains intact during heavy off road use. Precisely machined to match the specific dimensions of the YZ250F