Shimano TL-FC41 Direct Mount Chainring Lockring Tool Dimensions-380x260x130mm Height: 175 - 240mm Lower

Height: 175 - 240mm Lower Diameter 60 - 78mm and Upper Diameter 75 - 90mm

Ring Position/Type Chain Retaining Single Ring Tooth Count 28 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 190/197 Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Green Direct Mount Type Direct Mount CINCH

The CenterLine Rotor was designed to keep the center of friction consistent throughout rotation thereby minimizing vibration offering consistent performance and a quiet ride

} 40-Series Solutions: separate top and bottom headset cup assemblies for tapered

Available in wheel speeds 1 (fastest) through 4 (slowest) or a combination

Shimano TL-FC41 Direct Mount Chainring Lockring Tool Dimensions-380x260x130mm Height: 175 - 240mm LowerInstallation and removal tool for chainring lock rings