The Tern Crank Arm Set 53T 170mm Black is the official factory replacement drivetrain part designed specifically for the Tern Short Haul D8 compact cargo bike. It features a 53-tooth chainring paired with 170mm forged aluminum crank arms finished in matte black.
- Compatibility: Purpose-built for the Tern Short Haul D8 Gen 1. It is also fully cross-compatible with select folding models like the Tern Link D8 Gen 1, Verge D9 Gen 1, and Verge D9 Gen 2.
- Bottom Bracket Fitment: Engineered for standard square-taper bottom brackets (such as the stock FSA cartridge units found on the Short Haul).
- Chainring Profile: Features a 5-bolt 130 BCD configuration with a built-in protective outer chain guard.
- Drivetrain Matching: Designed for standard 3/32" chains, making it ideal for the Short Haul's stock 8-speed Shimano Altus setup.
