Northwave Sonic Plus Road Shoes Black/Light Grey 41 ModelNumber=E4578 Very handy use because only

Very handy use because only one end of the chain must be locked

Requires 4mm and 5mm hex keys and 24mm wrench for use

Hollow 22mm 48 spline spindle

32lbs TOP TUBE LENGTH: 18" CHAIN STAY LENGTH: 12

Ultra-Shift™ multiple action allows shifting up to 3 sprockets with a single movement

Northwave Sonic Plus Road Shoes Black/Light Grey 41 ModelNumber=E4578 Very handy use because onlyAssymetrical upper construction using synthetic leather Powershape system delivers targeted arch support Ventilation holes on the uppers as well as in the Morph sole Textile eyelets to avoid pressure points Single SLW3 closure 5mm of cleat travel 260g TECH SPECS Cleat Type SPD SL KEO Closure SLW3 Gender Men Color Black Light Grey Primary Color Black Shoe size 41