SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver CheckoutSpec= Air Spring Upgrade Kit so you can focus your

so you can focus your training and improvement in the right areas

172-192cm/5cm

Interactive Yes Connectivity ANT+ BT Wi-Fi Resistance Magnetic Adjustments Virtual Slope 25% to -5% Flywheel Virtual Maximum Resistance 2200w

Compatible with both MTX Quick Track 1

There are two levels of the new Syntec fluor-free liquids: FF1 Liquid and FF2 Liquid

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver CheckoutSpec= Air Spring Upgrade Kit so you can focus yourSRAM X5 Rear Derailleur 9 Speed Medium Cage Silver. Affordable and reliable derailleur is great for repairs and upgrades. TECH SPECS Rear Derailleur Mount Type 10x1 Standard Rear Der Shifter Compatibility SRAM 1: 1 Cage Length Medium Drivetrain Speeds 9 Weight 290 Color Silver Chain Wrap Capacity (teeth) 37 Largest Cog 34