SRAM XX1 11 Speed BB30 Chainset Bottom Bracket NOT inc: This SRAM XX1 11 speed chainset has a universal spider that means that you can change rings without removing the light-weight carbon crank arm has been developed to used with X-SYNC chain ring that is available in six ring sizes to meet your needs. Six available chainrings (28-30-32-34-36-38) allow you to tune your gear range to match your terrain, wheel size & riding style. Each X-SYNC chainring fits a single, universal spider-allowing you to change rings without removing the light-weight carbon crank arm. The X-SYNC ring has been developed for maximum chain control, with each tooths thickness being precisely CNC-machined to support the chains inner & outer links perfectly. SRAM XX1: Driven by a cutting edge, single-ring carbon crank & seamless component integration, SRAM 1X drivetrain delivers flawless chain management & faster, more precise shifting. But the relationship between XX1 components goes far beyond fitment. From the X-Horizon rear derailleur with Type 2 technology to the super wide range 11 speed 10-42T cassette, each component is designed to function synergistically with the others, achieving what no other 1X drivetrain has before. Carbon arms with forged aluminium spider New spider design allows for easier ring changes Wide/narrow Q factor cranks for BB30 & GXP Weight: 650 grams with BB Arm
Material: Carbon arms with forged aluminium spider Available Arm Lengths: 170, 175mm arm lengths Available Ratios: 28, 30, 32, 34, 36, 38 Chain Ring & BB30
- Bottom Bracket NOT inc.) Q-Factor: wide & narrow Technology Highlight (s): X-SYNC