104 BCD Four Arm Mountain Bike Crankset With Chainring And BSA Bottom Bracket Spindle 1x 2x 3x Compatibility 170mm Or 175mm Length Oilslick Black Red Finish 32T Ring For MTB
✔️ 104BCD 4-arm crank, 170/175mm, 1x/2x/3x, pair crankset
This 104 BCD four-arm MTB crankset is built for mountain bikes and is commonly used on cross-country and trail setups. Finished in Oilslick Black Red, it supports 1x/2x/3x configurations and comes in 170mm or 175mm lengths with a 9/16 inch (14mm) pedal hole. The package includes a pair crankset, a 32T narrow-wide chainring, 4 bolts, a BSA bottom bracket, an aluminum side cap, and a wrench.
✅ 104BCD four-arm MTB crankset with BSA bottom bracket
✅ 170mm or 175mm length options
✅ Supports 1x/2x/3x gearing compatibility, 32T narrow-wide chainring included
✅ 24mm spindle, 9/16 in pedal hole (14mm) compatibility
💡 What is a crankset used for in mountain biking?
Cranksets turn leg motion into drivetrain rotation, enabling propulsion and gear control.
- Transfers pedal power to the chainring and drivetrain
- 104 BCD four-arm design works with a wide range of rings and 24mm spindle
- 170mm or 175mm lengths fit different MTB frames and riding styles