SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black Description-Solo Air Spring Kit }RockShox DebonAir C1 Air Spring

}RockShox DebonAir C1 Air Spring Upgrade Kit - 150mm Fits Pike B1+/Revelation A1+ (2018+)

}WTB Devo PickUp Saddle - Black Titanium

} Tellis V2 34

Color Black Rings 50/34 Number of Chainrings Double Crank Length (mm) 172

SRAM XX1 Rear Derailleur - 11 Speed Medium Cage Black Description-Solo Air Spring Kit }RockShox DebonAir C1 Air SpringSRAM 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