The new ContiTube bicycle tube program makes it easier for you to find the ideal tube for your cycling demands. The user-friendly tube system is suitable for any size, length, design, type of valve and perfect for any tire dimension and riding occasion.
-An economical 1-1/8" threadless/Ahead headset to fit modern bikes with a 34mm ID headtube and non-tapered 1--1/8" steerer
-Alloy cup/topcap w/ ball retainer ball bearings
-EC34/28.6 – EC34/30
The perfect trail ride companion - not stingy on grip, ideal for full-suspension trail bikes. The snappy central knobs and grippy outer knobs means it offers maximum grip.
-Narrow/Wide chainring for use with all 104mm BCD cranks
-CNC'd from 7075-T6 heat-treated aluminum for longevity
-Features built in tabs for a 49.5mm chainline
