SRAM X1 Rear Derailleur - 11 Speed Medium Cage Black Model=Seal Kits 7 Bearing Type Cartridge Crown

7 Bearing Type Cartridge Crown Race 30 Weight 98 Defined Color Green Upper Stack Height 17

Speed and efficiency on and off the road thanks to the Michelin Gum-X Technology combined with a slick

}WTB Trail Boss Tire - 27

} Designed to offer hands total comfort and protection against most cuts and scratches with minimal impact to dexterity

Works with caliper or cantilever brakes

SRAM X1 Rear Derailleur - 11 Speed Medium Cage Black Model=Seal Kits 7 Bearing Type Cartridge CrownSRAM X1 Rear Derailleur 11 Speed Medium Cage Black. The X1 group has all the important features of the high priced spread with a modest increase in weight. Wide tooth narrow tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly X Horizon design maintains constant chain gap across all gears and eliminates ghost shifting Roller bearing clutch eliminates derailleur bounce and chain slap Cage Lock feature simplifies