SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver MFPN=00.7018.410.000 GPS Yes Battery Type Lithium

GPS Yes Battery Type Lithium Ion Touchscreen Yes Primary Color Blue Solar Charging No Connectivity ANT+ BT SMART Heart Rate Monitor Yes Watch Color Aqua Customizable Screen Yes External Sensor Compatibility Speed/Cadence/HR Wristband Aqua/Black - Silicone

with all these lightweight and uphill-oriented character traits

Hub/Disc Compatibility 6-Bolt Pad Compatibility All Pad Compounds Rotor Size (mm) 203 Rotor Type One Piece

Only the necessities in this lightweight package with minimal high-speed compression and maximum leg burning speed

the Tanpan provides unparalleled chain security for Shimano road drivetrains

SRAM X5 Rear Derailleur - 9 Speed Medium Cage Silver MFPN=00.7018.410.000 GPS Yes Battery Type LithiumSRAM 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