Shimano CUES MTB RD-U4000 GS 1x9-Speed Rear Derailleur Brand_6bySix Aggressive profile with ample sipe

Aggressive profile with ample sipe spacing for mixed terrain

Chainline - n/a

phtalates or other toxins used

Headset CAAD Optimo

DUAL-BAND ANT+ AND BLUETOOTH TECHNOLOGY POWRLINK ZERO can simultaneously connect to three Bluetooth devices while broadcasting to an unlimited number of ANT+ devices

Shimano CUES MTB RD-U4000 GS 1x9-Speed Rear Derailleur Brand_6bySix Aggressive profile with ample sipeRear Derailleur MTB SHIMANO CUES RD U4000 GS 9 Spd Direct Attachment Ind. Pack ERDU4000GS Expand your trail riding comfort zone with smooth operation and dependable performance This 1x9 speed rear derailleur's smooth operation and dependability will help inspire riders to expand their trail riding comfort zone. Its low profile design and chain stabilization will give them the confidence to choose rougher routes. FEATURES Stable drivetrain performance