Front Fork Slide Bushes 41.70x20.00x1.00mm Streetbox This optimization results in a

This optimization results in a wider adjustment range than the stock suspension and delivers smoother ride quality

the shock absorber of the Aprilia Tuono V4 1100 Factory KG has noticeably too much rebound damping

these improvements result in smoother ride quality

Shaft Diameter: 12 mm (Hardened

This prevents oil thinning and cavitation (foaming) during hard

Front Fork Slide Bushes 41.70x20.00x1.00mm Streetbox This optimization results in aK Tech front fork slide bushes are a direct replacement and manufactured to the exact standards of the original equipment parts. They are manufactured from hardened steel and coated with copper for added protection. The contact surfaces are a PTFE material designed to give low friction on the moving parts. All guide bushes are supplied in pairs and available for most fitments.