SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver Width-3.5 The side knobs are spaced

The side knobs are spaced closely together and are staggered for consistent cornering performance

Misc Electric Purple Primary Color Purple Size L Core No Helmet sizing in cm 59 - 62cm e-Bike approved No Integrated Light No Visor Yes Impact Protection System MIPS Certification CPSC EN1078

1-Bike add-on reduces the capacity to 40lbs per tray

Bolt Size M8 Frame Mount 25

Latest ARC 1100 Dicut wheels feature a wider rim and improved aerodynamics

SRAM Red Rear Derailleur - 10 Speed Short Cage Black/Silver Width-3.5 The side knobs are spacedTop 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 Compatible with other SRAM 10 speed drive train components Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM Exact Actuation Cage Length Short Drivetrain Speeds 10 Weight 145 Color Black Silver Chain Wrap Capacity (teeth) 33