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> Bicycling Catalog > Parts > Cranksets > Cranksets > Race Face > Atlas Cinch Crank Arms
Race Face Atlas Cinch Crank Arms
  • Color: Black
  • Color: Blue
  • Color: Red

Race Face Atlas Cinch Crank Arms

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Race Face Atlas Cinch Crank Arms

The Race Face Atlas crank is the burliest alloy CINCH offering; designed to excel across many disciplines including trail, enduro, DH and freeride. Featuring the versatile CINCH interface for interchangeable spiders, limitless ring combinations, a 30mm alloy spindle and compatibility across all relevant frame standards.

- Forged 7050 aluminum alloy arms
- Bracing matrix at the back of the crank arms for added stiffness
- Industry standard 30mm spline interface
- Removable spider offers the ability to convert between existing chainring standards while remaining flexible to future developments
- Interchangeable spindle option of the Cinch system allows you to use the same crankset with 68/73mm and 83mm frames, as well as the RF BMX spindle and spider
- Spindle diameter: 30mm
- Direct mount chainline: 48.5, 55mm (Flipped)
- 2X Cinch spider chainline: 47mm
- Boost 2X Cinch spider chainline:50mm
- Weight: 690g

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    68/73mm / N/A / Black / 170mm 00821973281018 CK16AA170BLK QBP-CK8519
    68/73mm / N/A / Black / 175mm 00821973281056 CK16AA175BLK QBP-CK8522
    68/73mm / N/A / Blue / 170mm 00821973281025 CK16AA170BLU QBP-CK8520
    68/73mm / N/A / Blue / 175mm 00821973281063 CK16AA175BLU QBP-CK8523
    83mm / N/A / Blue / 170mm 00821973281247 CK16A83A170BLU QBP-CK8529
    68/73mm / N/A / Red / 170mm 00821973281049 CK16AA170RED QBP-CK8521
    83mm / N/A / Red / 170mm 00821973281261 CK16A83A170RED QBP-CK8530
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