RED Rear Derailleur Optie:Rear Derailleur Red Aero Glide Short Cage Max 28T If you don't know which

If you don't know which plates to choose

If you'll be inflating your tires to 45psi or less

5 mm diameter and 10 cm length) and a tool for inserting the drill bit

MTB front 26-29"

In order to fully exploit the advantages offered

RED Rear Derailleur Optie:Rear Derailleur Red Aero Glide Short Cage Max 28T If you don't know whichThe 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