AXP Enduro Xtrem beschermplaat PHD 8mm Sherco 250 300 SEF PROX bearing + crankshaft key PROX bearing + crankshaft key sets allow you to overhaul the crankshaft with the same reliability as the original } Vertex pistons are world wildly known for their performances and long life reliability High Density Polyethylene thickness 8mm margin:0pt 0pt 0pt 0pt