Rear Shock Spring Forks the Wilbers twin shocks include

the Wilbers twin shocks include ABE certification and a 5-year warranty — offering exceptional performance at a remarkable value

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

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

the shock’s spring is too stiff and wound progressively

Rear Shock Spring Forks the Wilbers twin shocks includeThe Hyperpro Progressive Rear Spring enhances cornering, reduces braking distance, and improves overall bike balance and feedback, fitting onto the original shock for easy installation.