What they say:
RCT (stands for Road, Cyclocross or Triathlon) tape is made from 100% silicon, just like ESI’s mountain bike grips. RCT tape is extremely stretchable, shock absorbing and tacky.
This month, buy the gloves and the socks are free!
Thee book is FREE, just cover the shipping.https://pedalindustries.myshopify.com/products/the-way-of-the-r-a-c-e-r