Size Load&Speed Pattern Type Ply Rating Tread Depth (mm) Tread Width(mm) "Section Width (mm)" Weight(KG) Standard Rim Overall Dia (mm) Max Preasure (KPA) QTY/ 40HC 12.00-24 6900/3750D 788 TT 20 39 265 315 106 8.5 1300 825 550 150 Recommendation: suitable for the severe griding condition. Features & Benefits: 1.adoption of composite tread reduces heat built-up, enhances service durability 2.special block and lug pattern design, provides delivers stability effectively,esistance to cutting & tearing 3.the deepen pattern takes longer tread life 4.adopts the strength cord thread new-style construction & big figure frame, provides heavy loading 5.high elasticity breaker, low heat-producing and strengthened bead