Howard Davies Super 90, 1926
Detta var sportig och potent maskin. En toppfart på 100 mph var mycket på 20-talet.
This picture and specifications are from the book Vincent HRD Gallery with permission from the author, Roy Harper
...Tekniska data
...Specifications
Motortyp JAP 1-cyl. OHV Double Port Engine typ JAP 1-cyl. OHV Double Port
Slagvolym 488 cc Capacity 488 cc
Borr x slag 85,5 x 85,0 mm Bore x stroke 85,5 x 85,0 mm
Förgasare Binks two lever eller Amac Carburettor Binks two lever or Amac
Tändsystem ML fyrkantig Racing magnet Ignition ML square type Racing magneto
Smörjsystem Pilgrim mekanisk pump (Castrol R) Lubrcation Pilgrim mechanical pump (Castrol R)
Växellåda Burman 3-växlad (utväxling 4.5, 6.7 och 9) Gearbox Burman 3-speed (ratios 4.5, 6.7 and 9)
Primärtransmission Kedja ½" x 0,305" Primary transmission Chain ½" x 0,305"
Sluttransmission Kedja 5/8" x 3/8" Secondary transmission Chain 5/8" x 3/8"
Bromsar fram: 7", bak: 7" ribbad Brakes front: 7", rear: 7" ribbed
Däck, fram & bak 26 x 25" Dunlop TT pattern cords Tyres, front & rear 26 x 25" Dunlop TT pattern cords
Bränsletank 3 gallons (13,6 liter), lackad svart / guldrand Petrol tank 3 gallons, painted black / gold
Oljetank 3½ pints (2 liter) Oil tank 3½ pints
Hjulbas 53½" (136 cm) Wheelbase 53½"
Ram HRD duplex, lackad svart Frame HRD duplex, painted black
Framgaffel Webb eller Druid Front fork Webb or Druid
Stänkskärmar 5½", D-typ Mudguards 5½", D-type
Toppfart 90 till 100 Mph (144 till 160 km/t) Speed 90 to 100 Mph
Pris 98 Guineas Price 98 Guineas