friction was nearly reduced by half and wear fell by 95%

A tight and consistent 13-tooth gap between chainrings makes for accurate and dependable shifting

race or tour

132mm length with 32mm outer diameter

For those looking to hunt that next PB

PEARL IZUMI Pro Air Road Shoe Size:42 friction was nearly reduced byDescription When it came time to develop our ultralight road shoe, we werent willing to sacrifice stiffness or comfort in the pursuit of weight savings. Weighing in at a feathery 150 grams for a size 42, the Pro Air is the lightest shoe weve ever produced and we did it without cutting corners. We joined forces with the carbon experts at Ruckus Composites to develop a revolutionary new carbon sole design that is 20 percent lighter than the impressively