TECH APPRAISAL:
Unit in good condition with evidence of scratches and oxidation, chrome come off from one arm. Both arms has no signs of damage or cracks. Crank bolt extractor in working condition. Shimano PD-M520 pedals in good condition too, bearing feel well and smooth with no play.
Set consist of:
Bottom bracket
- Material: aluminium crank arm
- Colour: silver
- Arm length: 172.5mm
- Pedal axle 9/16"
- Weight: 1.022g
- Suitable for double chainring 130mm BCD