Altus FC-M371 170mm Crankset With 9 Speed 48 36 26T Riveted Chainrings Square Taper JIS Spindle Black Aluminum 2 Piece Design Hyperdrive SG X Built For Trail Ready Mountain Biking Beasts

Single 170mm MTB crank with 48/36/26T for 9-speed
✔️ 2-piece forged aluminum, 170mm, square-taper JIS, riveted SG-X 48/36/26T; pack: 1

This 170mm triple-chainring crankset is built for trail-ready mountain biking. Aimed at 9-speed drivetrains, it combines a rugged black aluminum 2-piece design with riveted SG-X chainrings for smooth power transfer and durability. A built-in chainguard provides added protection on rugged trails.

✅ 170mm crank length
✅ 48/36/26T triple chainrings
✅ Hyperdrive SG-X riveted chainrings
✅ Square taper JIS spindle
✅ 135/142 MTB hub compatibility

💡 What is a mountain bike crankset with 9-speed gearing used for?

💡 What is a mountain bike crankset with 9-speed gearing used for? It’s a handy upgrade that improves gearing options and pedal efficiency across varied terrain.
- 9-speed compatibility for smooth gear changes on MTB trails - 170mm crank length for balanced stance and control - square taper JIS spindle compatibility with a wide range of BBs - riveted SG-X chainrings for durable, precise shifting