Shimano GRX FC-RX820-1 Hollowtech II Crankset
Product Description
GRX FC-RX820-1 Hollowtech II Crankset by Shimano – Perfect for Gravel Riding
The GRX FC-RX820-1 Hollowtech II Crankset from Shimano is designed specifically for gravel applications, giving you reliable performance on mixed terrain. Made with lightweight aluminium crank arms and a sturdy steel axle, this crankset balances durability with efficient power transfer. It features a 12-speed compatibility with Shimano HG cassettes, ensuring smooth and precise shifting during your rides. The 151 mm Q-factor offers a comfortable pedaling stance, ideal for long days on the bike. With a housing width of 68 mm and compatibility for non-boost hub spacing, it fits well on a wide range of gravel frames. Shimano recommends pairing it with the SM-BBR60 inner bearing for optimal performance. This crankset is built to handle the demands of gravel riding while maintaining a solid and responsive feel. If you’re looking to upgrade your setup with a reliable and purpose-built crankset, this model is a solid choice.
Product Specifications:
- Mounting:
- 110 mm
- 4-Arm asymmetrical
- Speeds cassette:
- 12-speed
- Application:
- Gravel
- Housing Width:
- 68 mm
black | 170,0 mm | 40:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 170,0 mm
- Axle Diameter:
- 24 mm
black | 170,0 mm | 42:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 170,0 mm
- Axle Diameter:
- 24 mm
black | 172,5 mm | 40:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 172,5 mm
- Axle Diameter:
- 24 mm
black | 172,5 mm | 42:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 172,5 mm
- Axle Diameter:
- 24 mm
black | 175,0 mm | 40:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 175,0 mm
- Axle Diameter:
- 24 mm
black | 175,0 mm | 42:
- Crank speed:
- Single-speed
- Crank Arm Length:
- 175,0 mm
- Axle Diameter:
- 24 mm
black | 175,0 mm | 46:
- Crank Arm Length:
- 175,0 mm
- Axle Diameter:
- 24 mm
black | 172,5 mm | 46:
- Crank Arm Length:
- 172,5 mm
- Axle Diameter:
- 24 mm
black | 170,0 mm | 46:
- Crank Arm Length:
- 170,0 mm
- Axle Diameter:
- 24 mm
black | 172,5 mm | 44:
- Crank Arm Length:
- 172,5 mm
- Axle Diameter:
- 24 mm
black | 170,0 mm | 44:
- Crank Arm Length:
- 170,0 mm
- Axle Diameter:
- 24 mm
black | 165,0 mm | 42:
- Crank Arm Length:
- 165,0 mm
- Axle Diameter:
- 24 mm
black | 165,0 mm | 44:
- Crank Arm Length:
- 165,0 mm
- Axle Diameter:
- 24 mm
black | 160,0 mm | 42:
- Crank Arm Length:
- 160,0 mm
- Axle Diameter:
- 24 mm
black | 160,0 mm | 44:
- Crank Arm Length:
- 160,0 mm
- Axle Diameter:
- 24 mm
black | 160,0 mm | 40:
- Crank Arm Length:
- 160,0 mm
- Axle Diameter:
- 24 mm
black | 165,0 mm | 46:
- Crank Arm Length:
- 165,0 mm
- Axle Diameter:
- 24 mm
black | 165,0 mm | 40:
- Crank Arm Length:
- 165,0 mm
- Axle Diameter:
- 24 mm
black | 160,0 mm | 46:
- Crank Arm Length:
- 160,0 mm
- Axle Diameter:
- 24 mm
Technical Information:
- Chainline:
- 49,7 mm
- Compatible Hub Spacing:
- Non Boost
- Q-Factor:
- 151 mm
- Crank Arm Material:
- Aluminium
- Recommended Inner Bearing:
- Shimano SM-BBR60
- Recommended Chain:
- Shimano HG 12-speed
- Axle Material:
- Steel
black | 170,0 mm | 40:
- Gear Ratio Crank:
- 40
black | 170,0 mm | 42:
- Gear Ratio Crank:
- 42
black | 172,5 mm | 40:
- Gear Ratio Crank:
- 40
black | 172,5 mm | 42:
- Gear Ratio Crank:
- 42
black | 175,0 mm | 40:
- Gear Ratio Crank:
- 40
black | 175,0 mm | 42:
- Gear Ratio Crank:
- 42
black | 175,0 mm | 46:
- Gear Ratio Crank:
- 46
black | 172,5 mm | 46:
- Gear Ratio Crank:
- 46
black | 170,0 mm | 46:
- Gear Ratio Crank:
- 46
black | 172,5 mm | 44:
- Gear Ratio Crank:
- 44
black | 170,0 mm | 44:
- Gear Ratio Crank:
- 44
black | 165,0 mm | 42:
- Gear Ratio Crank:
- 42
black | 165,0 mm | 44:
- Gear Ratio Crank:
- 44
black | 160,0 mm | 42:
- Gear Ratio Crank:
- 42
black | 160,0 mm | 44:
- Gear Ratio Crank:
- 44
black | 160,0 mm | 40:
- Gear Ratio Crank:
- 40
black | 165,0 mm | 46:
- Gear Ratio Crank:
- 46
black | 165,0 mm | 40:
- Gear Ratio Crank:
- 40
black | 160,0 mm | 46:
- Gear Ratio Crank:
- 46
Compatibility:
- Bottom Bracket:
- BB-R9100, SM-BB9000, SM-BBR60, SM-BB6700, SM-BB5700, BB-RS501, BB-RS500, SM-BB4600, SM-BB92-41B, SM-BB72-41B, SM-BB71-41B, BB-RS500-PB
- Chain:
- CN-M8100, CN-M9100, CN-M7100, CN-M6100
Product Features:
- GRX FC-RX820-1 Hollowtech II crankset designed for 12-speed gravel riding, offering reliable performance on mixed terrain
- Lightweight aluminum crank arms combined with a durable steel axle for strength and efficiency
- Optimized Q-Factor of 151 mm for comfortable pedaling and better bike handling
- Compatible with Shimano HG 12-speed chains for smooth and precise shifting
- Fits standard 68 mm bottom bracket shells and non-Boost hub spacing for versatile bike setups
Manufacturer Number:
- black | 170,0 mm | 40: IFCRX8201CXB0
- black | 170,0 mm | 42: IFCRX8201CXB2
- black | 172,5 mm | 40: IFCRX8201DXB0
- black | 172,5 mm | 42: IFCRX8201DXB2
- black | 175,0 mm | 40: IFCRX8201EXB0
- black | 175,0 mm | 42: IFCRX8201EXB2
- black | 175,0 mm | 46: IFCRX8201EXB6
- black | 172,5 mm | 46: IFCRX8201DXB6
- black | 170,0 mm | 46: IFCRX8201CXB6
- black | 172,5 mm | 44: IFCRX8201DXB4
- black | 170,0 mm | 44: IFCRX8201CXB4
- black | 165,0 mm | 42: IFCRX8201AXB2
- black | 165,0 mm | 44: IFCRX8201AXB4
- black | 160,0 mm | 42: IFCRX8201MXB2
- black | 160,0 mm | 44: IFCRX8201MXB4
- black | 160,0 mm | 40: IFCRX8201MXB0
- black | 165,0 mm | 46: IFCRX8201AXB6
- black | 165,0 mm | 40: IFCRX8201AXB0
- black | 160,0 mm | 46: IFCRX8201MXB6
Contents:
- 1 x Shimano GRX FC-RX820-1 crankset (40-tooth or 42-tooth)
- 1 x Shimano crank bolt
Weight:
- black | 170,0 mm | 40: 644 g
- black | 170,0 mm | 42: 656 g
Manufacturer:
High Tech Campus 92
5656 AG Eindhoven
Netherlands
info@shimano-eu.com










