Shimano GRX FC-RX610 2x12 Speed Chainset 46/30T, 172.5mm

Shimano GRX FC-RX610 2x12 Speed Chainset 46/30T

Features:

• Smaller gear steps for cadence control on mixed terrain riding

• Gravel-optimized gear ratios preserve riding rhythm on rough surfaces

• Compatible with 12-speed HG chains

• Anodized aluminium crank arms

• Lightweight aluminium chainring

• Compatible with 12-speed HG chains

• Gear combination: 46-30T

Optimal gearing for spirited group rides and aggressive racing.

The Shimano FC-RX610-2 balances weight savings and optimized efficiency for mixed-terrain riding and racing. Gearing options cater to the segmented demands of gravel cycling, maintaining the tighter gear steps needed to maintain your position in the bunch. The 2x12-speed crank utilizes a 46-30T chainring combination and comes in 165, 170, 172.5, and 175mm crank arm lengths.

Technical specifications:

• Speeds: 2x12s

• Chainring size: 46/30T

• Crank arm length: 165mm, 170mm, 172.5mm, 175mm

• BCD: 110mm

• Spindle: 24mm

• Crank arm material: Aluminium

• Chainring material: Aluminium

• Weight: 815g (46/30T 172.5mm)