SRAM RED eTap Rear Derailleur - 11-Speed Short Cage Black A2 Model=Topaz 3 Rear Air Shock Single-groove cable routing

Single-groove cable routing

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

Snap button leg adjustment

Frame Mount Width 38

}FOX Steel Rear Shock Spring 500x3

SRAM RED eTap Rear Derailleur - 11-Speed Short Cage Black A2 Model=Topaz 3 Rear Air Shock Single-groove cable routingSRAM 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