RED Rear Derailleur Optie:Rear Derailleur Red Aero Glide Short Cage Max 28T and further inboard from mechanical

and further inboard from mechanical Eagle™

the Crest S2 rim is built to last

Fits all 148mm M-pulse rear hubs

the Crest's design

37" x 24 T - Available for: Shimano

RED Rear Derailleur Optie:Rear Derailleur Red Aero Glide Short Cage Max 28T and further inboard from mechanicalThe SRAM RED Rear Derailleur has been designed to deliver the performance advantage you've come to expect from SRAM. The derailleur is designed for 10 speed applications with our Exact Actuation technology for precise, efficient shifting. Speed (RD): 10s Cable pull Ratio: Exact actuation Cage (RD): Mid (WiFLi), Short Max tooth: 28, 32 Color (RD): Falcon Grey Pulley bearings material: Ceramic Cage material (RD): Carbon