Product Description The Shimano GRX 11-speed Chainring for FC-RX600-1 Cranks This Shimano 11-speed chainring is a spare part for the GRX FC-RX600 1x gravel crank. It is made of aluminium and has an asymmetrical 4-arm bolt circle diameter of 110 mm. Characteristic are the off-centre chainring bolt circles. Specifications:Application:Gravel, Cyclocross, City & TouringMount:110 mm pitch circle, 4-arm asymmetricalTeeth:40 TGearing:1x11-speedTechnical Information:Material:aluminiumCompatibility:GRX FC-RX600-1Features:chainring body painted, teeth anodizedoff-centre chainring bolt circlesManufacturer Number:Y-0K540000 Contents:1 x Shimano GRX FC-RX600-1 chainring Manufacturer: Shimano Europe B.V. High Tech Campus 92 5656 AG Eindhoven Netherlands info@shimano-eu.com