Schwalbe Aerothan Tube - 700 x 23 - 28 40mm Presta Valve Saddle Cut Out-Yes The perineal relief cutout improves

The perineal relief cutout improves blood flow and reduces numbness in sensitive areas when the hips are rotated forward in an aggressive forward-leaning pedaling position

Cassette Body Type Campagnolo N3W Material Aluminum Rear Axle Type 12mm Thru-axle Rear Hub Spacing (mm) 142

Loose ball bearings in bags or bottles

0 Length 284 Spoke Interface J-Bend Defined Color Black

Schwalbe Aerothan Tube - 700 x 23 - 28 40mm Presta Valve Saddle Cut Out-Yes The perineal relief cutout improvesSchwalbe Aerothan Tube 700 x 23 28 40mm Presta Valve. Developed in cooperation with BASF and with experts from the German plastic manufacturing industry the Aerothan tube emerged to not only meet all the requirements of a high end bicycle tube but to exceed them. Fully light weight right to the valve about 40% less weight than a comparable Schwalbe extra light tube Puncture protection newly defined the material itself prevents sudden air loss Minimal