Shimano GRX FC-RX810 11-Speed Crankset

The Shimano GRX FC-RX810 features optimum gearing for mixed terrain and riding styles, and is designed for use with GRX components.

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1x Option:

• 1×11 drivetrain offers simplicity
• Features tighter gear steps to maintain rhythm on familiar routes
• Available with either 40t or 42t Chainring
• 50.1mm chainline / 151mm Q-factor

2x Option:

• 2×11 speed crankset features gravel-specific gear rations that preserve riding rhythm over rough surfaces with wider tires
• Includes a 48/31t front range for wider gearing possibilities
• 46.9mm chainline / 151mm Q-factor

Specifications

170mm, 1×11, 40t Chainring	Mfg PartNum: IFCRX8101CXB0
172.5mm, 1×11, 40t Chainring	Mfg PartNum: IFCRX8101DXB0
175mm, 1×11, 40t Chainring	Mfg PartNum: IFCRX8101EXB0
170mm, 1×11, 42t Chainring	Mfg PartNum: IFCRX8101CXB2
172.5mm, 1×11, 42t Chainring	Mfg PartNum: IFCRX8101DXB2
175mm, 1×11, 42t Chainring	Mfg PartNum: IFCRX8101EXB2
170mm, 2×11, 48/31t Chainrings	Mfg PartNum: IFCRX8102CX81
172.5mm, 2×11, 48/31t Chainrings	Mfg PartNum: IFCRX8102DX81
175mm, 2×11, 48/31t Chainrings	Mfg PartNum: IFCRX8102EX81