What makes it special
Shimano GRX RX820 12-Speed 2x 48/31 Crankset
170mm, 31x48t / Black
$280.00
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Shimano / Bike Cranks & Chainrings
Shimano GRX RX820 12-Speed 2x 48/31 Crankset
Shimano's latest gravel crankset provides optimal gearing for spirited group rides and aggressive racing.
$280.00
Not currently available from Trek
Free pickup at any of our four stores. Questions? We're happy to help.
Specs & good to know
By the numbers.
Specs8
- Speed
- 12
- BCD
- 110mm
- Chainline
- 46.9mm
- Offset
- Standard
- Crank type
- Shimano Hollowtech II
- Threading
- 9/16"(15mm)
- Material
- Aluminum
| Size | 170mm, 31x48t | 172.5mm, 31x48t |
|---|---|---|
| Length | 170mm | 172.5mm |
Complete your setup
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Ansley. Alpharetta. Roswell. Vinings. Stop by, take a test ride, ask questions, and meet the people who will be here long after your first ride.