_x000D_ Features : *100% new and high quality. *Made of high-quality materials, durable. A: For DT SWISS Bicycle hub conversion seat Suitable for front 100*9 Conversion of DT 1501/1450/1550 wheelset and DT240 hubs. B: For DT SWISS Bicycle hub conversion seat Suitable for front 100*9 Conversion of DT 1600/1700/1800/ 1900 wheelset and DT350 hubs C: For DT SWISS Bicycle hub conversion seat Suitable for front 100*15/110*15 Conversion of DT 1501/1450/1550 wheelset and DT240 hubs D: For DT SWISS Bicycle hub conversion seat Suitable for rear 142*12/148*12 HG Conversion of DT 1200/1501/1550/1600/1700/1800/1900 wheelsetand DT240/350 hubs E: For DT SWISS Bicycle hub conversion seat Suitable for rear 135*10 HG Conversion of DT 1200/1501/1550/1600/1700/1800/1900 wheelsetand DT240/350 hubs Specifications : *Material: Aluminum alloy *Color: black (as shown in the picture) *Weight: about 20g Package Contents : 1 pair* conversion seats Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_