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Classic Lightweights UK
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Hetchins Magnum Bonum - 1956

Owned by: Gary Higgitt

M B Higgitt RB 4

Frame
Hetchins Magnum Bonum, frame No. 8116 - 1956; 23" seat tube; extra strengthening struts to seat and chainstay for time trialling/sprinting; Campagnolo 'long' ends; Original invoice dated 22/9/1956.
Was originally maroon flamboyant, now black.
Wheels
Fiamme sprint rims on Prior hubs with Simplex quick-release levers, Vittoria tubs
Chainset Stronglight 49D cranks with TA ring 44 teeth
Pedals Lyotard pedals, Ale clips, Christophe straps
Gears Campag Velox 5-speed rear derailleur and lever
Brakes Mafac Racer callipers, tandem rear blocks (longer) with Mafac drilled levers
Stem/Bars GB Maes bars on Milremo stem 
Saddle Wrights Olympian saddle on Campag Gran Sport seat post at 27.2
Extra details Flint catchers; Apex Inflator Co Ultralite pump, Reg bottle holder on bars
2009 L`Eroica alloy bottle:  I rode this in Italy last year on the 75km  L`Eroica course, the machine still has the event number on it.
This machine originally belonged to Jim Hanning of the Vegetarian CC.  I bought it from Len Goff 11 months ago.

M B Higgitt RB 2 M B Higgitt RB 3
Above: two images showing the strengthening struts between the seat tube and the seat and chain stays.
Also built-on bridge for rear centre-pull brake

M B Higgitt RB 5 M B Higgitt RB 6
Left: Campag, early 'long', rear end with adjuster and Simplex quick-release lever
Right: Magnum Bonum lugs and fork crown, also well adjusted flint catcher

M B Higgitt RB 1
Original invoice for this machine