SRAM RED eTap Rear Derailleur - 11-Speed Short Cage Black A2 Model=Topaz 3 Rear Air Shock 6 Color Gloss Black Crown

6 Color Gloss Black Crown Race 40 Weight 2545 Wheel Size 27

}Wheels Manufacturing Direct Mount Derailleur Hanger 380

Frame Mount Width 38

Color Black TPI 60 Defined Color Black ISO Width (mm) 58 ISO Diameter 584 / 650b / 27

SRAM RED eTap Rear Derailleur - 11-Speed Short Cage Black A2 Model=Topaz 3 Rear Air Shock 6 Color Gloss Black CrownSRAM RED eTap Rear Derailleur 11 Speed Short Cage Black A2. The SRAM RED eTap rear derailleur wirelessly executes shifts the instant you demand. Its easy to set up clean in appearance and delightfully uncomplicated. Mechanical necessities such as a carbon pulley cage ceramic pulley bearings and anodized alloy artfully blend with proprietary electronic advancements to deliver a shifting wonder. TECH SPECS Rear Derailleur Mount Type 10x1 Standard