Shimano Ultegra RD-6800 11-Speed Rear Derailleur Pulley Set: Version 2 CheckoutTitle=Maxxis Aggressor Tire - 29 x 2.3 Single speed conversion kit with

Single speed conversion kit with angled spacers for Shimano freehub bodies

The pressure of the escaping air forces the particles into the opening where they build up and intertwine to form a long-lasting flexible plug

Wide 10-52t gear range provides the right gear for every terrain and elevation

Color Pine Core Yes Size XXL

Defined Color Black PSI 40 TPI 60 Weight 514 Tire Type Clincher Tire Intended Use BMX Color Black Tire Diameter 20" Tire Bead Wire Labeled Size 20 x 2 ISO Width (mm) 50 ISO Diameter 406 / 20" BMX

Shimano Ultegra RD-6800 11-Speed Rear Derailleur Pulley Set: Version 2 CheckoutTitle=Maxxis Aggressor Tire - 29 x 2.3 Single speed conversion kit withShimano Ultegra RD 6800 11 Speed Rear Derailleur Pulley Set: Version 2. Shimano Rear Derailleur Pulley Assemblies TECH SPECS Fits Brand Shimano Drivetrain Speeds 11