HONDA RC51 00-06 VTR1000 SP-1 + SP-2Part# 501-56-06096. 2000-2001 Honda RC51. 2002-2006 Honda RC51. Since 1948, Barnett clutch plates and springs have been made from the finest materials available. Heavy duty Barnett clutch springs are pre-set, shot-peened, and heat treated for performance and durability.