Avid 20mm Disc Post Spacer Kit with Titanium CPS Bolts ModelNumber=J1754 There’s no need to choose

There’s no need to choose between clipless performance and platform versatility with the MSW Flip II

Eliminate fasteners loosening from vibration shock and thermal expansion

Length 85 Lock Style Combination Diameter 1

This Shimano chainring allows you to update your Ultegra FC-R8000 11-speed crankset with a chainring configuration to best fit your riding style

Avid 20mm Disc Post Spacer Kit with Titanium CPS Bolts ModelNumber=J1754 There’s no need to chooseAvid 20mm Disc Post Spacer Kit with Titanium CPS Bolts. Disc Brake Adapters TECH SPECS Mount Rotor Size 160 Post 180 Rotor Mount Rotor Size 140 Post 160 Rotor Mount Rotor Size 180 Post 200 Rotor