Publisher: Aikolesa. MODEL: K138; Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. PERFORMANCE: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
MODEL: K138; Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. NOTE: The bike rear derailleur is direct mount, not hanger mount.
MODEL: K138; Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. Bike rear derailleur is compatible with 6/7 speed most kinds of bikes. NOTE: The bike rear derailleur is direct mount, not hanger mount.
6/7 Speed Rear Derailleur Direct Mount Aluminum Alloy Bicycle Gear Derailleur for MTB, Commuter, Cruiser & Folding Bikes – K138. Upgrade your bicycle drivetrain with this 6/7-speed rear derailleur, designed to provide smooth, accurate, and stable gear changes.