"Please care the price just for 2pc gear hanger!!!Please 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!please care about the Pitch size :single lead bicycle hangerAxle Thread Size Pitch 1.00mmIT is the M12x1.0mm single lead pitch!CANNONDALEReplaces Cannondale Part KP419, K33049For 12x1.0 Thru AxleBeast of the East (w/ DT M12x1 TA) - 2016-2017Slate (with DT M12x1 TA) - 2016-2018Super X Series (with DT M12x1 TA) - 2017-2018Synapse Carbon Disc (with DT M12x1 TA) - 2018Synapse Hi-Mod Disc (with DT M12x1 TA) - 20182019 CANNONDALE F-Si2019 Quick Neo2019 Slate2019 Cannondale SuperX2019 Cannondale Synapse Carbon2019 Synapse Neo2019 Cannondale Topstone2018 Synapse Carbon2018 SuperX2017 Beast of the East2017 Slate2016 Beast of the East2016 SlateFOR Derailleur Hanger Cannondale #K33009 (Double lead axle) | DROPOUT-399Cannondale SystemSix Carbon - 2019Cannondale SystemSix HM - 2019Cannondale CAAD13Cannondale Topstone Carbonfor M12x1 double lead threaded axles (Cannondale Speed Release). Package Contents:2pc Bicycle gear hanger with Bolts(please care about the Pitch size)(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.