Tange Infinity (Champion) double butted CrMo steel main tubes; tapered CrMo rear tubes. Three sets of water bottle bosses. Extra tall headtube makes upright builds look better. Horizontal dropouts allows for geared, internal geared and single-speed builds.
Enclosed cam style QR's. For these type of dropouts. 700c: Sizes 52-60cm are designed to fit cantilever brakes and V-brake and can fit tires up to 700c x 41mm. Available (Investment cast lugged crown, 50mm rake, low rider pannier braze-ons, double eyelets at dropouts) (700c-specific frames compatible with forks that have a 390-400mm axle to crown with 44 - 50mm rake/offset). Part Requirements: Seatpost: 27.2mm OD, Front derailleur: 28.6mm OD bottom pull, Headset: 1-1/8, external cup, Rear hub: 130 or 135mm (spacing is 132.5mm), Brakes: Cantilevers or V-brakes, Bottom bracket: 68mm shell, English threaded.