SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver CheckoutSpec= Air Spring Upgrade Kit Thanks to its clever design

Thanks to its clever design the ratchet head doubles up as both a 3/8" square drive ratchet for sockets and integral 1/4" hexagon drive for screwdriver bits

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

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

Iron 125-135C

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver CheckoutSpec= Air Spring Upgrade Kit Thanks to its clever designSRAM 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