2007-2011 for Yamaha YZ 250 F PROX Crankshaft 10.2403 heavy-duty shock cord sewn around

heavy-duty shock cord sewn around the entire hem

MPN: R0800170

MPN: RS553K

it is for the four stroke X only

MPN: F1496864

2007-2011 for Yamaha YZ 250 F PROX Crankshaft 10.2403 heavy-duty shock cord sewn aroundManufacturer: Pro X MPN: 10. 2403 Title: Crankshafts Size: Option: Color: Developed with double forged connecting rods, precision machined crank webs that meet or exceed O. E. M. in performance and durability as well as high quality Japanese big end bearings. All ProX Crankshaft Assemblies are completely rebuildable with genuine ProX or O. E. M. connecting rod kits, bearings and seals, offering a true, drop in ready, crankshaft, fully assembled. Every