ROSE Bikes GRX FC-RX810-2 Chainring| Chainrings

Original SHIMANO chainrings for the SHIMANO GRX FC-RX810 Hollowtech II crank for 2 x 11-speed drives.

Details:
Intended use: Gravel, Road, Cyclocross

for SHIMANO Crankset:
GRX FC-RX810 2 x 11-speed

SHIMANO part: Y-0JR98010
Gear ratio: 48 teeth (for a small chainring with 31 teeth)
Material: aluminium
Compatibility: 11-speed / double
Attachment: 4-bolt spider
Bolt circle: 110 mm (asymmetric)
Type: ND

SHIMANO part: Y-0JR31000
Gear ratio: 31 teeth (for a large chainring with 48 teeth)
Material: aluminium
Compatibility: 11-speed / double
Attachment: 4-bolt spider
Bolt circle: 80 mm (asymmetric)
Type: ND

In the box:
1 SHIMANO GRX FC-RX810-2 chainring

Attention:
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!