RACEWORK RK213 1pair Mountain Bike SPD + Flat Pedal Self-locking Dual-purpose Pedal(Silver)

1. Material: aluminum alloy + chrome molybdenum
2. Axis: about 14mm
3. Pedal system: SPD + flat pedal
4. Bearing: LSL bushing and seal
5. System: flat pedal and lock pedal, adjustable tension
6. Axle: chrome molybdenum steel
7. Anti-slip spikes: SPD
8. Thread: 9/16"
9. Product size: about 103 x 86mm
10. Weight: about 357g/pair