Granby Twin-tube - c.1922
Owned by: Eric Sayliss
| Frame |
Year
of manufacture uncertain, believed to be 1922. Seat tube 20"
centre to top. Top Tube centre to centre 22"
|
| Wheels |
Wood
rims, 'Ambra Superca London Factories'
Italy
on BSA hubs |
| Chainset | BSA inch-pitch 22-tooth |
| Pedals | BSA |
| Gears | Single fixed |
| Brakes | N/A |
| Stem/Bars | Deep-drop track bars |
| Headset | Clip type |
| Saddle | Brooks B17
Sprinter |
| Extra details |
All
bright parts nickel plated as original, finish as per catalogue Garnet
3/6d extra. (17½ new pence). The model advertised in 1924
Granby
catalogue had 'struts' between the twin down tubes, it is assumed to
stiffen the bottom bracket area.
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