The Shimano GRX 30-tooth chainring (part number Y0K630000) is designed for the FC-RX600-10 and FC-RX600-11 double cranksets, offering an ideal solution for cyclists riding gravel, cyclo-cross or road bikes. Made from anodised aluminium, this chainring ensures optimum stiffness and efficient power transfer, even on rough terrain. This chainring is designed to be paired with a 46-tooth large chainring, forming a 46/30t combination suited to the specific demands of gravel riding, allowing for a smooth pedalling rhythm across varied terrain

Technical specifications:

Model: Y0K630000
Compatibility: Shimano GRX FC-RX600-10 and FC-RX600-11 cranksets
Number of teeth: 30t
Chainring type: Internal (double chainring)
Bore diameter (BCD): 80mm
Number of holes: 4
Compatible speeds: 10- and 11-speed
Material: Anodised aluminium
Colour: Black
Weight: Approx. 41g