ROSE Bikes GRX FC-RX820-2 Chainring, Double| Chainrings

Original SHIMANO chainrings for the SHIMANO GRX FC-RX820 Hollowtech II crankset for double x 12-speed drivetrains.

Details:
Intended use: Gravel, Road, Cyclocross

for SHIMANO Crankset:
GRX FC-RX820

SHIMANO part: Y-0SC9801T
Gear ratio: 48 teeth (for a small chainring with 31 teeth)
Material: aluminium
Compatibility: 12-speed / double
Attachment: 4-bolt spider
Bolt circle: 110/80 mm (asymmetric)
Type: NL

SHIMANO part: Y-0SC98010
Gear ratio: 31 teeth (for a large chainring with 48 teeth)
Material: aluminium
Compatibility: 12-speed / double
Attachment: 4-bolt spider
Bolt circle: 110/80 mm (asymmetric)
Type: NL

In the box:
1 SHIMANO GRX FC-RX820-2 chainring

Note:
For the SHIMANO manufacturer’s code for the crank, please see the inside of the right crank arm at the same height as the pedal thread (FC-XXXX)!
To guarantee best shifting performance, you may only combine chainrings of the same type, e.g. MS!