27mm Lightweight Carbon Asymmetry Mtb Rims For XC is constructed from Toray T700&T800. The lightweight mountain bike rims with 2.6mm asymmetric design include 27.5er,29er and only use for XC.
33mm Lightweight Carbon Tubeless Mountain Bike Rims For XC is constructed from Toray T700&T800.The lightweight mountain bike rims with 27.5er size use for XC and 29er size use for XC and AM.