Bike Crankset 24 34 42T 170mm Square Taper For 3x7 3x8 3x9 Speed Mountain Bikes Heavy Duty Crank Arm Set With 120mm Axle And 48.5mm Chainline For Reliable Shifting And Strong Pedaling Power

Heavy Duty MTB Crankset 170mm 24/34/42T for 3x setups
✔️ 170mm crank, 24/34/42T, 120mm square taper, 48.5mm chainline

Designed for mountain bikes, this triple-chainring crankset delivers solid, lightweight performance and reliable shifting for 3x7-3x9 speed systems, typically used on off-road trails.

✅ 170mm crank length
✅ 24/34/42T triple chainrings
✅ 120mm square taper axle
✅ 48.5mm chainline for smooth shifting
✅ Compatible with 7-9 speed rear derailleurs

💡 What is a square taper crankset used for in mountain bikes?

- handy for triple chainring 3x7-3x9 MTB setups - ensures reliable shifting and strong pedaling power - works with 7-9 speed rear derailleurs - uses a 120mm square taper axle for solid connection