Shimano GRX RX610 12 Spd Crankset

Shimano GRX RX610 12 Spd Crankset GRX 1X SETS THE BAR HIGHER AND TAKES YOUR GEARING LOWER The Shimano GRX FC-RX610 1x 12-Speed Crankset offer gearing options that specifically cater to the demands of gravel riding. Available in four crank arm lengths with highly durable steel chainrings including the traditional 40t and, new for 12-speed, an ultra-low climbing-focused 38t, to pair with 10-45 or 10-51 cassettes. THE NEXT GENERATION OF GRAVEL With the introduction of Shimano GRX RX820 12-speed mechanical components, SHIMANO continues its legacy of innovation as the originator of gravel-specific components. Rooted in simplicity, reliability, and adventure, the new 12-speed GRX lineup delivers more gearing options along with unrivaled ergonomics so riders get the most out each unpaved adventure, wherever that might be. With a focus on the heart and soul of gravel cycling, Shimano mechanical GRX receives this 12-speed upgrade delivering top-tier performance without an over-the-top price. And since gravel is all about personal expression and freedom to choose how and where to ride, Shimano GRX includes three unique 12-speed mechanical drivetrain personalities to cover the full spectrum of riders and rides. FEATURES: 1x12-speed gearing Crank arm length: 165 mm, 170 mm, 172.5 mm, 175 mm Chainring options: 38T and 40T 815 grams (with 40t chainring) SPECIFICATIONS: Intended Discipline: Gravel Spindle Diameter: 24mm (Shimano) Bottom Bracket Included: No Pedal Spindle: 9/16" Chainrings Included: Yes Chainring BCD: 110mm Shimano Asymmetric Chainring Mount: 4-Bolt Chainline: 49.7mm Drive Type: 1x Speed Compatibility: 12 Speed Chainring Material: Steel Crankarm Material: Aluminum Color: Black Weight: 812g (170mm / 40T).