Rear Shock Spring Forks C* = Substitute spring cap

C* = Substitute spring cap

giving you the freedom to fine-tune your BMW's steering geometry and turn-in speed

the suspension geometry of the front and rear axles has been refined through precise adjustment of negative spring travel

We replace the fork’s linear springs with progressive units for better initial compliance and more support later in the stroke

the shock’s spring is too stiff and wound progressively

Rear Shock Spring Forks C* = Substitute spring capThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.