Hollow Aluminum Mountain Bike Crankset With 104 BCD 30T 38T Chainrings 170mm Crank Arm Narrow Wide Round And Oval Options Integrated Design Includes Bottom Bracket Bolts Fits Shimano FSA Giant
✔️ 104 BCD crank arms, 170mm, 30T-38T round/oval rings, 550g
This hollow aluminum crankset is designed for mountain bikes, offering a 104 BCD interface and 170mm crank arms. It supports single-speed setups and includes bottom bracket bolts for an integrated install, compatible with Shimano and FSA bottom brackets.
✅ 104 BCD hollow aluminum crankset with 170mm arms
✅ 30T-38T round/oval chainring options
✅ 4 mm thick chainrings (1.9mm narrow, 3.7mm wide)
✅ Single-speed only
✅ Bottom Bracket: 41x24x24 mm; fits 68-73 mm shells
✅ Includes bottom bracket bolts for integrated install
💡 What is a hollow aluminum crankset used for on a mountain bike? Lightweight, strong, and handy for efficient pedaling on rugged trails. - Handy for lighter builds with solid strength - 104 BCD interface with 170mm arms for common MTB frames - Pair with sealed ball bearing bottom brackets or ceramic bearings for smooth rotation - Includes bolts for easy, integrated installation