New 700C 38 50 60 88mm rim Road bike 3K UD 12K full carbon fibre bicycle 20.5 23 25mm
29ER AM / EN asymmetric 37mm mountain carbon bicycle rim
YISHUN MTB ASD Asymmetry Carbon Rims are the most popular mtb rims we have. This series are being used for several decent brands in the world. xc, trail, am, dh and plus are available. In this year we apply graphene nano carbon technology to this series, lighter and stronger rims are avaiable for 2019. All rim's weight is with 15gram industrial tolerance.