RACE FACE RIDE CINCH CRANKSCranks are what the pedals are attached to. The Race Face Ride Cinch Cranks brings Cinch versatility and the ability to easily swap chainrings to an attractive price point. It features forged 6066 aluminum arms and a Cinch system 24mm spindle that can be swapped out later for fat bike use. It weighs approximately 714 grams, making it a worthy upgrade for any bike. Features Cinch system so you can easily change the chainring size Forged 6066 aluminum arms provides a high strength to weight ratio Swappable spindle can be swapped out later for fat bike use SPECIFICATIONSSpeeds10, 11BB Compatibility-Chain Ring-Crank Arm Length165, 170, 175mm BB Spindle Interface24mm Spindle Chainring Material-Bolt Center Diameter (BCD)N/ACrank Arm Material Forged 6066 Aluminum Chainline-Bottom Bracket Included No Intended Use Mountain Approximate Weight714g | Race Face | Ride Cinch Cranks 170Mm | Aluminum