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Purchase
Where to Buy
Quadflow 4-Spoke Wheel Rim Brake
lightbicycle.com
$80.00
$80.00· lightbicycle.com
View DealsUCI Approved Equipment
UCI approval certifies that the shape of this equipment complies with the UCI technical regulations, so it may be used in sanctioned road, track and cyclo-cross races.
| Wheel | Rim height | Spokes | Fits | Approved |
|---|---|---|---|---|
| QUADFLOW-C21 | 50 mm | 4 | Front only | January 23, 2026 |
From the UCI List of UCI Approved Wheels, version 2026.08.27. Open the UCI list
Specifications
Attributes
Internal Rim Width21 mm
External Rim Width27.5 mm
Rim MaterialCarbon
Brake TypeRim Brake
Tire SystemHooked Tubeless
Spoke Type—
Rider Weight Limit150 kg
Hub Engagement—
Freehub Body—
Axle Standard—
Spoke Model—
Hub—
Tire Width min25 mm
Tire Width max38 mm
Rim Finish—
Bearing TypeSteel Cartridge, Ceramic
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