WOSSNER Connecting Rod KTMEXC250 01-06EXC450 03-07SXF520 00-09BETARR525 05-09Wössner connecting rods is made of special steel with excellent mechanical strength at high temperature. OEM specifications and tolerances are meticulously checked. The surface is precision machined and irregularities can only be measured by microscope. The weight balance of Wössners connecting rods are perfect, which will help you optimize your performance of your engine. Wössner connecting rods comes complete with:- Piston pin- Piston pin bearings- Washers- BearingsDrijfstang BigendWOSSNER Partnumber: P4048