SRAM Red WiFli Rear Derailleur - 11 Speed Medium Cage Black Weight-382 The 100 lumen output features

The 100 lumen output features Light & Motions distinct SafePulse beam pattern which provides a distinct pulse pattern with intermittent peaks tgive motorists clear indication a cyclist is on the road

}Quality Wheels Velocity Aileron Disc Rear Wheel - 700 12 x 142mm Center-Lock HG 11 Black

8 Color Polish Black/Chrome Defined Color Black Material Carbon Rise 25 Width 810

Rear Axle 12mm Thru x 142mm Rim Width (Internal) 20 Cassette Body Type Shimano/SRAM 11 Speed Road Cassette Body Type Shimano/SRAM 8 9 10 Speed Wheel Size 700c Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility Center-Lock Disc

SRAM Red WiFli Rear Derailleur - 11 Speed Medium Cage Black Weight-382 The 100 lumen output featuresSRAM Red WiFli Rear Derailleur 11 Speed Medium Cage Black. Top 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 TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Medium Drivetrain Speeds 11 Weight 152 Color Black keyword search RD4621