SHOCK SPRING 6.0KG 2004 Arctic Cat Pantera 600 (EFI) The larger diameter of this

The larger diameter of this pulley allows one to have a greater velocity-ratio range compared to the original pulley that has a notably smaller external diameter

Need a better launch - Get thos RPMS up your DRR using the stock 112mm Clutch Bell

90cc 2FAST 45

2005 Harley-Davidson FLSTSC Softail Springer Classic

SHOCK SPRING 6.0KG 2004 Arctic Cat Pantera 600 (EFI) The larger diameter of thisHIGH PERFORMANCE SPRINGS: RACE TECH MANUFACTURES PRECISION HIGH PERFORMANCE SPRINGS THAT HAVE A HIGH STIFFNESS TO MASS RATIO. IN OTHER WORDS; OUR SPRINGS ARE LIGHTWEIGHT FOR THE THEIR PARTICULAR RATE. THIS REQUIRES THE FINEST MATERIALS AND PROCESSING. HIGH PERFORMANCE SPRINGS: RACE TECH MANUFACTURES PRECISION HIGH PERFORMANCE SPRINGS THAT HAVE A HIGH STIFFNESS TO MASS RATIO. IN OTHER WORDS; OUR SPRINGS ARE LIGHTWEIGHT FOR THE THEIR PARTICULAR RATE.