R2BIKE wheelset 28" Disc GRV | DT Swiss 240 EXP Road Straightpull Center Lock hubs | Light Bicycle Carbon rims
Area of application: Gravel GRV
Road cyclists and gravel riders are always looking for the best compromise between weight, aerodynamics and stiffness. The combination of Light Bicycle Carbon rims and the indestructible DT Swiss hubs should therefore always be on the shortlist. The balanced component mix guarantees you high reliability and a long service life.
Hubs
Lighter, stiffer, more precise and easier to maintain - these are the strengths of the new DT Swiss 240 hubs. These properties have been achieved thanks to Ratchet EXP technology. This not only means that the hubs have fewer components and therefore lower weight and less wear, it also allows the bearing to be positioned much further out on the drive side. The greater distance between the bearings results in greater hub rigidity, lower bearing loads and therefore greater durability. The stiffness on the hub body serves to distribute the load more evenly on the spokes. Drive and braking forces are transmitted even better from both spoke flanges to all spokes. One-sided load peaks are prevented, which protects the hub, spokes and rim. The super reliable toothed pulley freehub system with its large contact surface and 36 engagement points ensures extremely direct and reliable power transmission.
Rims
Light Bicycle were ahead of their time with the Falcon Pro WG rims. While many manufacturers only launched gravel wheels with an inner width of 30 millimetres or more in 2024, the Chinese have had their high wide gravel rims in their range since the beginning of 2023. The advantages are obvious. Wide tires are integrated into the rim profile in a streamlined manner, making the system more aerodynamic and less susceptible to crosswinds. The large inner width also gives the tires more volume, which has a positive effect on the damping properties and provides more reserves against punctures. In addition, the tire remains stable on the rim even at extremely low air pressures and high lean angles. The hybrid hook profile on the rim flange also ensures a secure tire fit.
Despite the extreme dimensions, the WG rims in the Flyweight version weigh less than 400 grams thanks to a complex manufacturing process and are nevertheless more resistant to mechanical loads when riding.
Please note the maximum permissible rider weight of 90 kg.
Wheel construction at R2-Bike
Our wheels are assembled entirely by hand by our wheel builders. During the entire assembly process, great importance is attached to ensuring that not only the concentricity is correct, but also that the spoke tension is as even as possible. This special care allows us to give the first owner a lifetime guarantee against spoke breakage, as long as it was not caused by force.
The following services are also included for first-time buyers:
You get a universal wheel bag for all common sizes included.
You will receive a spare spoke with nipple in all required spoke lengths so that you can repair the wheel quickly after an accident.
Within 2 years of purchase, you will receive a free initial inspection of the wheel, during which the resulting work is completely free of charge. Only shipping costs are incurred.
You get a crash replacement promise: If your wheel is damaged within 2 years of purchase due to force majeure, we will rebuild it once. We grant a 100% discount on all labor costs and only charge for the material.
Technical data
Area of application: Gravel GRV
Wheel size: 28" (ETRTO: 622 x see detailed description)
Rim type: clincher (clincher and folding tires)
Brake type: Disc brake
Brake disc mount: Center Lock
Weights:
1313g (lightest version: 12x100 mm + 12x142 mm, SRAM XDR, WG44, Sapim CX-Ray)
1435g (heaviest version: 12x100 mm + 12x142 mm, Shimano Road, WG55, Sapim Race)
Notes:
Due to manufacturing variations in all components, deviations in weight are possible. The specifications are generally calculated without rim tape, valves and decals/rim stickers.
The specified delivery time refers to the usual time required to assemble the wheelset and does not reflect the availability of the individual parts.
Scope of delivery:
1x complete wheelset, fully assembled (hubs, rims, spokes and nipples)
1x wheel bag
4x spare spokes including nipples
1x assembly certificate
2x hologram stickers