Northwave Sonic Plus Road Shoes Black/Light Grey 39 MFPN=537 Pad retraction and spring tension

Pad retraction and spring tension are adjustable

Primary Color Black Bead Folding Tire Compound Addix Ultra Soft Tire PSI 15-35 Tire Technology Gravity Pro - Radial TPI 67TPI Tire Type Tubeless Ready Tire Weight 1340g Tire Width 2

Model Alpha Gravel Spindle Interface 24mm Shell T47 Asymmetric Shell ID 47mm Width 77mm Color Black

Straight-pull hubs/spokes built with a 3-cross pattern Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type SRAM XD Valve Presta Color Black Wheel Size 27

Tracked and grooved upper guide / backplate interface increases stiffness and eases installation

Northwave Sonic Plus Road Shoes Black/Light Grey 39 MFPN=537 Pad retraction and spring tensionAssymetrical 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 39