SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= Single Sided Lock-On The Abus Goose lock is

The Abus Goose lock is made up of 4 parts

} To convert 6 bolt rotors to center lock

Made with the same precision axle and bearing system as the Contact and Scarab models for smooth running and long durability

Our universal bottom bracket frame drift is designed to press all current Wheels Mfg bottom bracket cups in to your frame

}ESI Silicone Tape: 36 Shop Roll Black

SunRace M900 Rear Derailleur - 9-Speed Medium Cage Black CheckoutSpec= Single Sided Lock-On The Abus Goose lock isSunRace M900 Rear Derailleur 9 Speed Medium Cage Black. The SunRace M9 Rear Derailleuris designed for 9 speed MTB drivetrains. TECH SPECS Largest Cog 51 Color Black Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 8 Drivetrain Speeds 9 Weight 270 Cage Length Medium