30mm carbon rims versatility and reliability,really a high performance for mountain climbing and flat terrain,great lateral stiffess and acceleration.

New developed carbon layup make rims lighter,reach the balance of weight and strength.

Auto-machine process can remove extra resin on brake surface,allow brake pads to work on carbon fiber directly,creates better braking performance in dry and wet condition.

Extra weight compensation on the rim valve hole opposite,reach the completed wheels dynamic balance.

255tg advanced resin system carbon fiber,withstand more heat from braking,keep brake track safe without any deformation and delamination.

21mm internal width supports wide rang of tire size,conquer more terrain with your road bike on drop handlebar.