Ultra Lightweight 170mm Mountain Bike Crank Arm Set With 104 And 105 BCD, Includes Bottom Bracket And Chainring Bolts, Compatible With Shimano FSA Gaint, For MTB BMX Road Bicycles, Black Finish

Ultra Lightweight 170mm MTB Crank Set with 104/105 BCD
✔️ 170mm crank length, 104/105 BCD, includes BB and bolts

This crank set is a lightweight upgrade designed for mountain bikes, BMX bikes, and road bikes. It improves power transfer and control on rough trails and daily rides, with included hardware for easy installation.

✅ Weight approx 675 g (1.48 lb)
✅ Material: high-strength aluminum alloy
✅ Crank length: 170 mm
✅ BCD: 104 mm and 105 mm
✅ Bottom bracket width: 68-73 mm
✅ Includes bottom bracket, 4 chainring bolts, crank screws, Allen wrench

💡 What is a 170mm crank set with 104/105 BCD used for on mountain bikes and how does BCD affect compatibility?

This handy upgrade helps you run a wider range of chainrings. - 104/105 BCD compatibility expands chainring options - 170 mm crank length provides solid leverage on MTB use - Includes bottom bracket and bolts for quick install