How Does the Tubular Clincher Tyre Work? When inflated, the tubular clincher (see image below), in the same way as a tubular, is pressed towards the rim. Simultaneously, the bead blocks of the profiled rubber band spread out embedding on the rim shoulders and eliminating any rotation of the tubular clincher against the rim as well as the possibility of the tubular clincher unseating. As the
Tufo S3 Pro Road Tubular TyreIdeal track training tyre. High inflation pressures, excellent traction on all types of surfaces and good mileage. Carbon black tread compound. Features: Use: Training Size: 28 Width: 21mm Pressure: 815 bar (115220 p.s i.) TPI: 60 Sidewall area, 90 Under the tread Weight: 195gBuyTufo Wheels & Tyresfrom Chain Reaction Cycles, the Worlds Largest Online Bike Store.