Continental Supersonic Tube - 26 / 650c x 20 - 25mm 42mm Presta Valve CheckoutSpec= HG 8-11 FH a hole is cut in

a hole is cut in the bar tape so the shifter buttons are accessible

5" internal/external 22/28mm holes 32h ERD 564mm color black weight 540g

} The perfect choice for virtually any DH/Enduro track

Traction Control mode

}Full Speed Ahead Internal Headset Upper 44mm- for Ridley CX

Continental Supersonic Tube - 26 / 650c x 20 - 25mm 42mm Presta Valve CheckoutSpec= HG 8-11 FH a hole is cut inContinental Supersonic Tube 26 650c x 20 25mm 42mm Presta Valve. Supersonic 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 TECH SPECS Weight 50 Shaft Type Threaded ISO Width (mm) 20 ISO Width (mm) 21 ISO Width (mm) 22 ISO Width (mm) 23 ISO Width (mm) 24 ISO Width (mm) 25 ISO Diameter 571 650c Valve Core Removable Labeled