Howard Davies Super 90, 1925
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 magnet Ignition ML magneto
Smörjsystem Pilgrim mekanisk pump (Castrol R) Lubrcation Pilgrim mechanical pump (Castrol R)
Växellåda Burman 3-växlad (utväxling 4.5, 6.55 och 9) Gearbox Burman 3-speed (ratios 4.5, 6.55 and 9)
Transmission Kedja 5/8" x 1/4" Transmission Chain 5/8" x 1/4"
Bromsar fram: 6", bak: 7" ribbad Brakes front: 6", rear: 7" ribbed
Däck, fram & bak 700 x 80 mm Dunlop TT pattern cords Tyres, front & rear 700 x 80 mm Dunlop TT pattern cords
Bränsletank 2 gallons 3 pints (10,8 liter), svart / guldrand Petrol tank 2 gallons 3 pints, painted black / gold
Hjulbas 53½" (136 cm) Wheelbase 53½"
Ram HRD single loop, lackad svart Frame HRD single loop, painted black
Framgaffel Webb eller Druid Front fork Webb or Druid
Stänkskärmar 5", D-typ Mudguards 5", D-type
Toppfart 100 Mph (160 km/t) Speed 100 Mph
Pris 98 Guineas (102,90 £) Price 98 Guineas (102,90 £)