SL stands for Superlight. The SL family bar tape it is the best synergy of performance and trendy colors. SL Dual represents the SL Guee milestone and the texture of SL tape created a new cycling trend back to the 2014. SL Dual is the lightest tape in the market with only 28g each tape. SL Dual is produced by a Microtex PU layer which provides breathable, comfortable and extremely grippy features and it is highly resistant to sweat pouring from hands and head. The SL Dual patented triple layer design increases lifetime durability through the tensioned structure of the middle layer, while the high density first layer works as a cushion and it spreads shocks and vibrations coming from the tarmac.