Three By Six Seven Eight Speed Mountain Bike Crankset 170mm With 42 34 24T Chainrings Square Taper Compatible 3x Gears For Smooth Shifts And A Beefy Rugged Ride On Trails

3x6/7/8-Speed MTB Crankset, 170mm, 42-34-24T (Single)
✔️ 170mm square taper triple chainring setup for 3x gears

This 3x crankset is designed for mountain bikes with 3x6/7/8-speed drivetrains. It delivers smooth, precise shifts on trails and rugged terrain. The crank is made from aluminum alloy for rigidity and light weight. Includes 2 dust caps; bolts are not included (they come from the bottom bracket).

✅ 170mm crank arms for MTB use
✅ 42-34-24T chainrings for wide gearing
✅ Compatible with 3x6/7/8-speed drivetrains (square taper)
✅ Aluminum alloy construction for strength and light weight
✅ Includes 2 dust caps; bolts not included (BB bolts from bottom bracket)

💡 What is a 3x crankset used for on a mountain bike?

It’s handy for riders needing a wide gear range and reliable shifting. Here are quick facts:

- Provides multiple chainring sizes (42-34-24T) for climbing and speed - Works with 3x6/7/8-speed drivetrains for flexible setups - Uses a square taper interface for broad compatibility - Made from aluminum alloy to keep things strong yet light