Sram Red Short Cage 11s Derailleur Short Cage C2 Size:11 speed and less chance of flatting

and less chance of flatting because there is no tube

or as a rear depending on trail conditions

There's nothing quite like winning some brownie points

Carbon fiber and aluminum construction

and downhill conditions

Sram Red Short Cage 11s Derailleur Short Cage C2 Size:11 speed and less chance of flattingTop of the line rear derailleur with generous use of carbon fiber and titanium for maximum performance at minimal weight. Carbon fiber and aluminum construction Ceramic bearing pulleys Titanium hardware Graphics match SRAM Red eTap electronic components keyword search RD4620 Color Black Largest Cog 28 Rear Derailleur Mount Type 10x1 Standard Chain Wrap Capacity (teeth) 33 Cage Length Short Rear Der Shifter Compatibility SRAM Exact Actuation Drivetrain