"Axle Thread Pitch M12x1.5mmFOR 142X12 AxlePlease care about the material of the bicycle hanger is the aluminium alloy!Please make sure the hanger fits your bike well before place order ! ! !We strongly recommend you visually confirm your hanger choice with your existing hanger!Compatible with for the following bikes,but only for your suggestion,we donot responsible for the size of bicycle hanger if donot fit your bike frame!Bicycle hanger for:HOY ALTO IRPVAI HANGEROrangeOrange: RX9 : 2019-21Orange: X9: 2019-21RidleyRidley: Onwards X-Trail Alloy Disc: 2018RondoRondo: Mutt: 2020-22Rondo: Ruut AL : 2021-22Rondo: Ruut AL1: 2020Package Contents:1pc Bicycle gear hanger with Bolts(The blots are the gifts,we send them in radom colors and sizes. We donot accept any dispute only about the blots,If you need to specify the size and color, please buy separately.