Brand : Shimano Model : FC-RX600 Series : GRX 11-speed Number of Speed : 11-Speed Tooth : 46-30T Crank Arm Length : 175mm Average Weight : 806g Color : same as the photo Qty : 1 Set (not included BB) Brand New in Original Packaging Made in Malaysia FC-RX600-11 SHIMANO GRX - Gravel Crankset - 2x11-speed SHIMANO's new FC-RX600-11 crank balances weight and efficiency for mixed-terrain riding. Gearing options cater for the specific demands of gravel riding and to maintain tighter gear steps for maintaining pedaling rhythm. The 2x11-speed crank is available in a 46-30T chainring combination and 170 crank arm length. Optimum gearing for mixed terrains and riding styles Wider gear range for long tours or unknown terrain Gear combination: 46-30T.