News

New BWS arrivals. Breaking wind.strength. Road disc brake wheelset.

Two new mountain rims are launched, the rim height is 28mm, the outer width of the rim is 36mm, and the inner width is 30mm. There are two versions of cross country and all mountain, with different weights and different strengths.

New arrivals ratchet system mountain hubs, standard 36 teeth, 54 teeth and 60 teeth can be upgraded, there are a variety of specifications to choose from

We have updated our road rim products series for 2020 . Now for 25mm width series, we have 38mm/50mm/60mm/88mm of depth matched .And each type we have Clincher / Tubular /Tubeless for options to meet the needs of different customers.

Based on years of experience in producing and developing carbon fiber bicycle rims, yuan an bike integrates excellent resources in the industry, from material production, rim production, painting, and manual assembly of a complete chain to bring customers higher quality products.

The latest development of three different brake edges UTS1, UTS2, UTS3. 100% using Japan Toray carbon fiber yarn combined with self-developed high-temperature resin, can withstand braking temperature of 270 ℃. Combining the crystal to polish the brake edges, it can more effectively enhance the braking performance, and it can match a variety of brake pads on the market.

UNC is Ultralight Non-Coated,which means the rims are original natural carbon surface ,without any coatings/painting . First of all,regular rims from the mold,need a lot of processing links:grinding,drilling,painting,labeling,to the final shipment.Of course,during this process,each rim needs to go through with a number of links of quality testing including the flatness testing,roundness testing,weight testing,as well as tire pressure testing and so on.

With the increasing requirements of customers, the improvement of product quality lies at the source. We started with the development of carbon fiber materials.