5DEV Freeride Cranks Now I'm Free, Free Ridin'The crankset is what attaches your pedals to your frame so you can ride. If you're riding demanding trails, you'll want components that won't hold you back or let you down. The 5DEV Freeride Cranks are designed to be ridden hard and are made out of 7075 aluminum. These cranks are ideal for DH, freeride, dirt jumper, or park bikes. They are compatible with SRAM 8-bolt chainrings. Features7075 aluminum construction makes these cranks lightweight and super durable Designed for DH, freeride, dirt jumper, or park bikes Compatible with SRAM 8-bolt chainrings SPECIFICATIONSSpeeds-BB Compatibility Multiple Options Chain Ring SRAM 8-Bolt Compatible Crank Arm Length150, 155, 165BB Spindle Interface-Chainring Material N/ABolt Center Diameter (BCD)SRAM 8-Bolt Crank Arm Material7075 Aluminum Chainline Boost Bottom Bracket Included No Intended Use DH, Park, Dirt Jump, Freeride Weight680g (165) | 5Dev | Cam Zink Signature Freeride Crank | Raw | 165Mm, Dub Dh, 29Mm | Aluminum