Pirelli Cinturato SmarTUBE X Size:700 x 28/40c SHIMANO DURA ACE SL-BSR1 bar

SHIMANO DURA ACE SL-BSR1 bar end shifters deliver precision shifting with a sleek aerodynamic design

Compatible with the below crank-arms only

Rail : Stealth Xsilite

With Solo Air air spring for more linear spring characteristics

Pirelli Cinturato SmarTUBE X Size:700 x 28/40c SHIMANO DURA ACE SL-BSR1 barThe Cinturato SmarTUBE X is Pirelli's latest innovation in the world of tubes designed to offer performance enhancing solutions for your endurance rides and gravel adventures. The Cinturato SmarTUBE X is made with TPU, a material that can save up to 70% of the weight while being stronger than butyl as a raw material. This product is 3 times thicker than a standard SmarTUBE, giving you the benefit of being agile while still being extremely protected.