<b>Specification: </b><br><br> Road Mountain Bicycle parts are made of Carbon Steel, durable and practical for most bikes<br> <b>The short release lever for front wheel, hollow shaft size: approx.11cm / 4.33in, quick release: approx.16cm / 6.3in <br> </b> <b>The long release lever for the rear wheel, hollow shaft size: approx. 14.5cm / 5.7in, quick release: approx. 19cm / 7.48in <br> </b> Usually the axels fit 20" 22" 24" 26" 28" bike, work on a 6 7 8 speed road bike <br> Weight: approx. 255g / 8.99oz <br> Color: black <br><br> <b>Package List:<br> </b> 1 * Short Hollow Shaft<br> 1 * Short Quick Release <br> 1 * Long Hollow Shaft <br> 1 * Long Quick Release <br><BR>