# Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK

The Shimano FC-RX610 crank balances weight savings optimized efficiency and an array of gearing options that cater to the segmented demands of mixed-terrain riding.

Rings

46/30

Number of Chainrings

Double

Drivetrain Speeds

12

Chainring BCD

80

Chainline/Hub Compatibility

135/142 Road Disc Hubs > 415 mm Chainstay

Color

Black

Crank Length (mm)

170

Crank Intended Use

Gravel

BB Included

No

Pedal Spindle

9/16"

Spindle Interface Type

Shimano Hollowtech II

Defined Color

Black

Chainring

46/30T

Size

170Mm

## Details

- **Price:** 180.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Cranksets and Arms
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 180.00 USD | In stock |

## Images

- Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-grx-fc-rx610-2-crankset-170mm-12-speed-46-30t-110-80-bcd-hollowtech-ii-spindle-interface-blk)
> Updated: 2026-07-22