Atlas Cinch Cranks (Arms Only) Orange165mm/83mm

<p>Crank arms forged and then machined from tough 7050 Alloy bracing that improves stiffness while cutting out unnecessary material and featuring our Cinch interface system for new levels of versatility - these cranks excel across many disciplines including trail enduro and full on DH or freeride! Imagine interchangeable spiders limitless ring combinations a 30mm alloy spindle and full compatibility across all relevant frame standards; all delivered with RF proven strength.</p> <br /> <p><strong>FEATURES</strong></p> <ul><li>Forged 7050 aluminum alloy arms.</li> <li>Bracing matrix at the back of the crank arms for added stiffness.</li> <li>Industry standard 30mm spline interface CNC machined from a commercialized aluminum super alloy that is 20% stronger than 7050 alloy (the alloy commonly used in this application).</li> <li>Removable spider offers the ability to convert between existing chainring standards while remaining flexible to future developments.</li> <li>The 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.</li></ul> <br /> <p><strong>SPECIFICATION</strong></p> <ul><li>Built For: Trail / Enduro / DH / Dirt Jump / Slopstyle / BMX.</li> <li>Spindle Size: 30mm.</li> <li>Spiders<ul><li>104/64mm (boost option available).</li> <li>120/80mm.</li> <li>CINCH Direct Mount.</li> <li>104/64mm (boost option available).</li></ul></li> <li>Chainline: <a href="https://www.raceface.com/media/Crank_Q-factors_and_chainlines.pdf">Q Factors and Chainlines PDF</a>.</li> <li>Cinch Direct Mount: 24T 26T 28T 30T 32T 34T 36T 38T 40T 42T.</li> <li>BMX Race Options: BMX specific Spindle and Spider 104 BCD.</li> <li>Weight: 690g (32T Direct Mount without BB).</li> <li>BB Options (Sold Separately): <a href="https://www.raceface.com/media/BB%20shell%20compatibility.pdf">BB Options PDF</a>.</li> <li>Size: 165 170 175mm.</li></ul> <br /> <p><a href="/DocumentHandler/20434">Installation Instructions</a></p>