Continental Supersonic Tube - 700 x 20 - 25mm 42mm Presta Valve CheckoutTitle=Full Speed Ahead Gossamer Stem - 110mm expeditions

expeditions

42 BB/Frame Interface BB30 BB Shell Width (mm) 68 Weight 120 Spindle Interface Type SRAM DUB Defined Color Black

and added lower back support

includes short and long crowns

Continental Supersonic Tube - 700 x 20 - 25mm 42mm Presta Valve CheckoutTitle=Full Speed Ahead Gossamer Stem - 110mm expeditionsSupersonic tubes are further optimized for even lower weight and rolling resistance due to their thinner material and construction. Seamless and mold cured construction Removable valve core Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Med 41 55mm Valve Length Med 41 55mm Weight 50 ISO Width (mm) 25 ISO Diameter 622 Road 29" Labeled Size 700 x 20 25 Size 700 X 20