Cranksets

Introducing the 5DEV R-SPEC line. Designed to exceed the standard. Q factor: 167mm Boost Chainline: Our Standard Boost Spindle works with 52mm chainline. 29x130/30x130 Our 55mm Chainlines DUB Wide Spindle is also available. 29x136 Bottom Bracket Width: 68 - 73mm for Boost | SuperBoost Available in Select Sizes Spindles: All of our cranks are compatible with any of our spindles. 165mm Material: 7050 Billet Aluminum Crank bolts: Chromoly Steel Hardware: Self-extracting Hardware Preloader: CNC'd 7075 Alloy Chainring: Compatible with SRAM 3-Bolt Direct Mount Chainring Interface Warranty: 5 Year Warranty Includes Chainring Mounting Hardware Made in San Diego, California Patent Pending

Shimano's Tiagra Front Chainwheel is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line. - Series: Tiagra 4700 - Crank Construction: 2-piece crank construction - Cassette Compatibility: 10-speed - Chain Compatibility: Series color - Bottom Bracket: BB-RS500 / BB-RS500-PB