LIGHT & STRONG: 26" wheelset rim material: Alloy 6061-T6. Rim wall: Double wall. Valve hole: 8mm A/V.Internal width: 18 mm. Much lighter than a low-end steel rim and strong enough for daily riding.
COMPATIBILITY: Compatible with 7 Speed, calliper brake & clincher 26" tires only. Brake interface: Caliper brake.CNC braking surface ( rim brakes ). Fit tire type: Clincher. ED Black steel spokes.Brass CP nipples.