Pro Circuit Throttle Tubes Are CNC-Machined Out of Aluminum

The Supplied Kit Compresses A Master Cylinder

Durable powder-coated finish

double and triple seams

the boot is durable and strong

HYPERPRO RR SHOCK SPR LOW KIT -25MM YAM SP-YA07-SSB023B VCM Digital Tuning Licence Pro Circuit Throttle Tubes AreThe Hyperpro Progressive Rear Spring Provide An Easier Cornering, A Shorter Braking Distance, Makes The Bike Less Sensitive to Weight Changes, Provides Improved Tire Life, Gives a Better Balance in the Bike and Better Overall Feedback of Your Bike. The rear Spring is mounted on your original shock absorber. Every Hyperpro Shock Spring is Developed to the Specific Needs of the Motorcycle.