Specialized retul crankarm block fit tool black one size

.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}The Retül Crankarm Block enables a fitter to accurately, quickly, and easily find the center of the pedal spindle in order to help with knee-over pedal spindle fitting. This tool is required when using the latest version of the V7 software effectively.Included with Vantage SKU 09118-1101. Instructions for use are included in the V7 software. Length: 250 mm Made of alloy for added durability.