27.5er ultralight MTB rim 28mm width 280g 650B mtb rims

- yuan an
- xiamen
- 7-15days
- 1000pair
The asymmetric structure of the rim allows a more even spoke tension which further increases the rigidity of a complete impeller
.Impact Resistant Construction. Carbon rims feature a layer of composite material that increases the impact strength and helps distribute energy and shock from impacts to the rim
Size | 27.5er | Outer Width | 28mm | Weight Limit | superlight 90kg, Standard 100kg |
Use | Cross Country | Depth | 24mm | Weight | 280g±10g |
Type | Hookless | ERD | 553mm | Spoke Tension | ≤140kgf recommended |
Tubeless | Ready | Spoke Hole Angle | ±7° | Tyre Pressure | 20-60psi recommended |
Inner Width | 22.5mm | Offset | 2.6mm (asymmetric) | Tire | 2.0" ~ 2.3" recommended |
Manufacturing process:
Our air bladders are made from a special material which produces smoother walls, result in a lighter rim, and are completely removed without harsh chemicals. They are removed through the valve hole with a unique process so that the rim does not have to be patched like traditional manufacturers use. This significantly improves the strength of the rims.
Asymmetrical:
The profile allows for equalized spoke tension which creates a stronger wheel that stays true.
Material: Constructed with premium Toray T700 carbon fiber. The best strength to weight ratio with no expense spared.
Precise layup:
Each rim carries its own layup schedule documents which are followed meticulously by the layup workers. Our Engineering team creates a unique fiber orientation which amplifies the desired riding characteristics for a given rim.
Angled Holes:
Angled spoke holes allows the nipple to pull straight in line with the spoke for reduced stress. This results in fewer broken spokes and nipples.
Bead lock:
The small ridges on either side of the drop channel help secure tubeless tires in place. The bead lock makes it easier to seal up tubeless tires with a floor pump, and they are incredibly hard to burp.
Hookless:
Carbon fiber flows continuously over the bead area to provide the best impact resistance and a significant strength increase compared to a clincher rim.
Tubeless:
While the rims are optimized for a tubeless setup with the addition of tubeless tape, they also work with tubes.