Sottomaglia A Maniche Lunghe Bontrager B3 Con Cerniera a 1/4 Color:Black Lighter and more efficient than

Lighter and more efficient than chain guide rollers

If you prefer

Divided into 3 sections: two rear sections to better support the rider

reinforced and lightweight

Technologies: X-Track

Sottomaglia A Maniche Lunghe Bontrager B3 Con Cerniera a 1/4 Color:Black Lighter and more efficient thanA medium weight long sleeve base layer that ensures ideal heat and moisture regulation on cold weather rides. To stay warm on the bike, the right layering combination is important. Choose the best with our soft B3 base layer. B3 wraps you in the warm embrace of Merino wool, offering all the protection and breathability needed to enjoy cycling even in the cold. Profila Thermal fabric enriched with Merino wool 13cm zipper for ventilation and easy on and