• GRX 11 speed double crankset
• Balances weight and efficiency for mixed-terrain riding
• Gravel specific 30-46T gearing ratio
• Tighter gear steps than 1X drivetrains make it easier to maintain pedaling rhythm
• Bottom Bracket : Not included - BB-RS500/BB-RS500-PB
• Chainline: 46.9mm
• Weight : 806g