Bicycle Components & Accessories

700C Road Bike Wheelset Double Wall Rim 40Mm Fixed Gear Wheel 1.37 × 24 TPI Single Speed Carbon Fiber Hub Sealed Bearing Bicycle HANGING WALLS: stainless steel, flat spokes with straight pull, copper nipple, increase the strength of the rim, the spokes are more evenly stressed. PROS: 700C (40mm) double-layer aluminum alloy rim, for training and competition, for tires from 19C... 700C Road Bike Wheelset Double Wall Rim 40Mm Fixed Gear Wheel 1.37 × 24 TPI Single Speed Carbon Fiber Hub Sealed Bearing Bicycle