• Found this online. Shame there’s no photo, or seat post size, but it has the specs. If my frame is 1994, it should be the same as this.

    Bianchi Osprey

    Distributed by:
    Bianchi USA, Inc.
    21371 Cabot Boulevard
    Hayward, California 94545

    Country of Origin: Taiwan
    Sizes Available: 13.5, 15, 17.5, 19.5 (tested), 21.5" (measured center to top of seat tube)
    Weight: Frame, 5.30 lbs.; Fork 1.82 lbs.; Bike 28.16 lbs.
    Frame: Bianchi SuperLug/SuperSet-2 Tange double butted Chrome-Moly tubing; Tange Ultralight Chrome-Moly butted fork

    Wheelbase -- 41.5 in.; 105.41 cm
    Seat tube -- 19.5 in., 49.53 cm (actual, center to top)
    Top tube -- 22.5 in.; 57.15 cm (effective)
    Head angle -- 71 degrees
    Seat angle -- 73 degrees
    Chainstays -- 16.75 in.; 42.54 cm
    Bottom bracket height -- 11.75 in.; 29.84 cm
    Fork rake -- 1.75 in.; 4.44 cm
    Trail -- 2.62 in.; 6.65 cm

    Wheels:
    Hubs -- Shimano Alivio Parallax, quick release, 135-mm rear axle spacing
    Spokes -- 36, 14-gauge stainless steel, 3 cross
    Rims -- Araya VP-20
    Tires -- Ritchey Megabite Hardrive, 26x2.1

    Drivetrain:
    Derailleurs -- Shimano STX (Top Pull Front), Shimano STX Rapidfire Plus shifters
    Chain -- Shimano Hyperglide
    Crankset -- Sugino Impel 300 Supershifter, 175 mm crankarms
    Bottom bracket -- Tien Hsin Cartridge
    Freewheel -- Shimano 7-speed cassette

    Components:
    Brakes -- Shimano Alivio
    Pedals -- Steel/resin; nylon clips, nylon straps
    Headset -- Dia-Compe "Aheadset"
    Seatpost -- Kalloy 300mm micro-adjust alloy
    Saddle -- Bianchi Hi-density
    Bar/stem -- Steel 23" bars, Chrome-Moly "Aheadset" type 14 cm. stem, Onza bar ends

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