We are Xuhui Int&＃039;l Corp. Co., Ltd based in Fuzhou , China. We are member of Tradekey.com since March, 2011. Our business is related to Sports & Entertainment industry and we specifically deal in Carbon tubular and clincher wheelsets. Please find our product details below: Sell 20 mm full carbon tubular wheelsets Features of 20 mm full carbon tubular wheelsets include: ***** extra light, stiff Sell 24mm full carbon tubular wheelsets Features of 24mm full carbon tubular wheelsets include: Rims: 3K/12K/UD(uni-directional) /MARBLE/MATT finish Carbon fiber Construction High strength/High modulus Carbon fiber Bladder construction Glasfiber Layer on the brake surface/sidewall High temperature resin Optimised rim profile for inner CN special nipple Nipples: Lock inner special nipples Spokes: Aero mac spoke from CN Hubs: Al7075 cassette body Front hub with 2 sealed bearding and Rear with 4 sealed bearing Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.