1. Crank construction: AL-7050 T73 2. BB axle integrated crankset 3. Bolt circle diameter: 130mm 4. Chainring: 52T x 39T x 30T_ 50T x 39T x 30T, AL-7075 T73 5. Crank arm length: 165mm, 170mm, 172. 5mm, 175mm 6. Crank arm: forged AL-7050 T73 7. Average weight: 940g±10g/175mm BB not included 8. BB shell width: 68/70 9. Chainline: 45mm 10. Speed: 9/10 11. Q-factor: 128±1. 5mm 12. Spindle: SCM440 13. Finish: crank-high polished silver/black/grey, chain rings: bead blast silver/black/grey 14. For BB30 system
Specifications: External threaded BB fits road bikes. Features: It can properly correct the poor perpendicularity of the assembled external crankset and axle and the eccentricity caused from left/right thread and BB shell. Function of waterproof is also added.
IS41.2/28.6∣IS41.2/30 Specifications: Threadless integrated head part fits 1 1/8” road bikes. Features: With the tightening function added to the compressing ring provides the second protection to prevent getting loose. Even if the head tube is removed, the steerer and frame remain tight so it’s safer. Weight: 99 g