STK1000 - Yamaha YZF-R1M

FIM Superstock 1000 motorcycles are allowed modifications more aimed at safety and crash survivability/repairability than outright performance such as fiberglass silhouette bodywork with fluid retention capabilities and improved hand and foot controls. FIM Superstock 1000 motorcycles are allowed performance modifications such as brake pads and discs, chaindrive systems, exhaust systems, fork internals and rear shock absorbers.