SRAM RED ETAP 11 Speed Rear Derailleurs Stock Item:Default Title you can use it on

you can use it on its own

MATERIAL EVA foam WEIGHT 45 g / 1

Works with included stuff bag

and anodized alloy artfully blend with proprietary electronic advancements to deliver a shifting wonder

SRAM RED ETAP 11 Speed Rear Derailleurs Stock Item:Default Title you can use it onSRAM RED ETAP 11 SPEED REAR DERAILLEURS The SRAM RED eTap rear derailleur executes shifts the instant you demand. Wirelessly. It's 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. SPECIFICATIONS Speed (RD) 11 Speed Cage (RD) Short Max Tooth 33 Colour