Shimano Ultegra RD-6800 11-Speed Rear Derailleur Pulley Set: Version 2 CheckoutTitle=Maxxis Aggressor Tire - 29 x 2.3 Defined Color Black PSI 40

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

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

Adjustable silicone mount is perfect for seat posts seatstay helmets or racks

Connectivity ANT+ BT Misc S/M

}SRAM/Truvativ GXP BB92 Stainless Steel Bottom Bracket MTB

Shimano Ultegra RD-6800 11-Speed Rear Derailleur Pulley Set: Version 2 CheckoutTitle=Maxxis Aggressor Tire - 29 x 2.3 Defined Color Black PSI 40Shimano Ultegra RD 6800 11 Speed Rear Derailleur Pulley Set: Version 2. Shimano Rear Derailleur Pulley Assemblies TECH SPECS Fits Brand Shimano Drivetrain Speeds 11