Spi F-06-0-4-640(PR) X2 SIX60 Runners engine-valve-train-cam-sprockets 1977-1978 Yamaha XS750

1977-1978 Yamaha XS750

2008-2011 Yamaha FX1800 WaveRunner FX SHO

Replaces OEM Part # 33490-MK3-000

2000 Husaberg FE400

Market Color: Military Black

Spi F-06-0-4-640(PR) X2 SIX60 Runners engine-valve-train-cam-sprockets 1977-1978 Yamaha XS7507 16in. Carbon steel host bar, with a flat top to prevent bar roll during aggressive cornering. Carbides are made of yg13 tungsten that provides the ultimate tensile strength for extreme durability and hardness to reduce chipping and increase longevity. The 90 degree angle of carbide into the pocket of our runners makes for very large cross sections compared to other designs. 1in. Carbide segments allow for flex in ski without compromising carbide