- Cold forged AL6061/T6 aluminum crank arms.
- Forged AL7050 BB386EVO spindle.
- Fits Shimano and SRAM 10-11 speed systems.
- Length - 145mm, 150mm, 155mm, 160mm, 155mm, 160mm, 165mm, 167.5mm, 170mm, 172.5mm, 175mm.
- Q-Factor - 145mm.
- Crank Bolt - 390-0027000600 (QR-21).
- BCD - 120/90mm.
- 53/39T (WA744/WB110).
- 52/36T (WA743/WB108).
- 50/34T (WA739/WB109).
- 48/32T (WA737/WB412).
- 46/30T (WA738/WB007).
- High polished anodized black.
- Laser graphics.
- 751 grams (50/34T x 170mm).
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