Shimano Tourney FC-TY501 Crank Arm set - 170mm - Silver - 42-34-24 W/ Guard 155mm The Box Three Crankset features

The Box Three Crankset features a hollow-forged 2-piece design with an oversized bottom bracket interface

These are perfect for old school projects

Logos may vary

ERD: 497mm

30 steps total for engagement every 12 degrees

Shimano Tourney FC-TY501 Crank Arm set - 170mm - Silver - 42-34-24 W/ Guard 155mm The Box Three Crankset featuresThe Shimano Tourney FC TY501 crankset provides dependable and accurate DUAL SIS shifting tailored for mountain biking. It features precise indexed shifting and offers broad compatibility across 6, 7, and 8 speed systems. Includes plastic guard. Crank Intended Use: Mountain Drivetrain Speeds: 6 , 7 , 8 Number of Chainrings: Triple Rings: 42 34 24 Chainring BCD: Riveted Chainline Hub Compatibility: 130 Hubs , 135 142 Road Disc Hubs > 415 mm Chainstay