Model: M923 Use for: XC Max Rider Weight: 90kgs ( 200 pounds) Material: High Modulus T700 Carbon, Titanium Wire Finish: ud / 3k (optional) Rim Type: Clincher Weight: 350+/-15g (0.77 lbs) Width: 24.13mm Height: 23.5mm ERD: 594mm Holes: 20/ 24/ 28/ 32H (optional) Assembly Hole Dia: Ø 7.5mm Spokes Hole Dia: Ø 4.5mm Valve Hole Dia: Ø 6.5mm Roundness: 0.3mm Max Spoke Tension: >300kgs Ultimate Strength: >100kgs Torsion Strength: >50kgs Dynamic Equilibrium: 3g