Continental Light Tube - 26 / 650c x 20 - 25mm, 42mm Presta Valve Bike Accessories_Computer Mounts ensuring optimal functionality in the

ensuring optimal functionality in the toughest weather conditions

The Shimano BB-UN300 Bottom Bracket is an English-threaded

The front rim is 38mm deep and shallower than the rear rim to aid in cross wind stability while the rear rim is 42mm deep and therefore improves overall airflow attachment

each offering improvements in aerodynamic performance and efficiency

Continental Light Tube - 26 / 650c x 20 - 25mm, 42mm Presta Valve Bike Accessories_Computer Mounts ensuring optimal functionality in theLightweight tubes provide a lower weight and rolling resistance due to their thinner material and construction. Seamless and mold cured construction Removable valve core Labeled Size: 650c x 20 25 ISO Width (mm): 20 , 21 , 22 , 23 , 24 , 25 ISO Diameter: 571 650c Shaft Type: Threaded Valve: Presta Med 41 55mm Valve Core: Removable Weight: 65 Tube Compound: Butyl Valve Length: Med 41 55mm