Shimano grx fc-rx810 42t 172.5mm 19 x 10 x 10 This bicycle standard is suitable

This bicycle standard is suitable for a children's bicycle with 16 inch or 18 inch wheels

5 mm - Type of closure: key - Weight: 715 grams

Security level 5

Suitable for Shimano RemnaafPC0107A

so that you can take the basket comfortably with you

Shimano grx fc-rx810 42t 172.5mm 19 x 10 x 10 This bicycle standard is suitableShimano's new FC RX810 1 Crank offers the right balance between lightness and efficiency for varied terrain. Gear options that match the specific requirements of driving on gravel, with smaller switching steps to be able to retain the stair rhythm. It is available with chain magazines of 40T and 42T and crank armor lengths of 170, 172. 5 and 175 mm. Optimal coordination for mixed sites and various driving styles Smaller switching steps to retain the