Wiseco Bottom End Rebuild Kit for 2005-22 Yamaha YZ125 - 54.50mm - WPC163 FMF Factory 4.1 RCT Slip-Ons 2011 Honda CRF450R

2011 Honda CRF450R

and a bracket that would not loosen at the joints

2006 Suzuki GSX-R750

1986 Honda CR60R

Wiseco Bottom End Rebuild Kit for 2005-22 Yamaha YZ125 - 54.50mm - WPC163 FMF Factory 4.1 RCT Slip-Ons 2011 Honda CRF450RWiseco Performance Bottom End Rebuild Kit Wiseco now provides an all in one kit for your bottom end Made with the toughest materials for increased performance and life span Includes the Crankshaft Assembly, Main Bearings and Bottom End Gasket Kit Wiseco Crankshafts are 4340 steel, core hardened and tempered to reduce stress and optimize tensile strength. The crankshafts are made with a nitriding process for hardening rather than induction heat