The ROTOR Q-Ring Shimano GRX Inner Chainring BCD80x4
ROTOR Q-Ring inner 30 tooth, compatible with BCD110x4 and BCD80x4 for Shimano GRX cranksets.
NOTE: Only compatible with the Shimano GRX 800 series.
Specifications:
• BCD: 80×4
• Weight: 123 g (46/30)
• Ovality: 12.5
• Chainline: 46.9 mm
• Material: 7075-T6 aluminium alloy 100% CNC-machined
• Crank compatibility: Shimano® GRX 2x11s/2x12s
• Chain compatibility: Shimano® 11s/12s, KMC® 11s/12s