SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt } Fork Lower Leg -

} Fork Lower Leg - (Foil Decals Included) 29 15X110 Boost Ultimate 100-120mm - SID 35mm D1+ (2024+)

length 60mm extender color black valve presta package pair

}The world’s best gravity racers need it

Five-year warranty

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black CheckoutSpec= 6-Bolt } Fork Lower Leg -SRAM XX1 Rear Derailleur 11 Speed Medium Cage Black. Professional grade derailleur built with carbon fiber and aluminum featuring roller clutch pulley cage and cage lock feature for easy wheel installation. 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