8. Douglas 2 3/4hp Parts

8. Douglas 2 3/4hp Parts

A small selection of parts to fit early Douglas 2 3/4hp horizontally opposed models - which were manufactured from 1910 - 1925.  Parts here are those I have had manufactured as part of building my own Douglas 2 3/4hp bike as shown in this photo


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31 - 43 of 43 results

Douglas 2 3/4hp - 2 Speed Gearbox Clevis - Stainless Steel

Product no.: 0697 DG234_007

This is a CNC manufactured clevis in stainless steel to fit the 2 speed gearbox fitted to Douglas 2 3/4hp models.  It is copied from an orgiinal Douglas clevis.  (may also fit other gearboxs for Douglas's of this era.

£11.00 *
In stock

Douglas 2 3/4hp - 1/2" x 3/16" Early Type (pre-1920?) Primary Chain + Split Link (Renold's Synergy)

Product no.: 0867 DG234_Chn1

This item listing is for a 68 link Renolds Synergy 1/2" x 3/16" primary chain and split link to fit a pre-1920 Douglas 2 3/4hp Model.  Renolds Synergy is their best chain and comparable to the old GP chain - excellent for open primary chains.  

£64.00 *
In stock

New Douglas 2 3/4hp - 1/2" x 3/16" Early Type (pre-1921?) Primary Chain Spare Split Link

Product no.: 0894 DG234_Chn2

This item listing is for a Renolds Synergy 1/2" x 3/16" primary chain spare split link to fit a pre-1920 Douglas 2 3/4hp Model.  Always keeping a spare link and Renolds Synergy is their best chain and comparable to the old GP chain. 

£4.60 *
In stock

Douglas 2 3/4hp - Early 5 Hole Gearbox Sprocket - Tooth Replacement Service <Special Order>

Product no.: 0866 DG234_GSPRKT

This item listing is to provide a replacement sprocket for your original worn Douglas 5 hole 1/2" x 3/16" early type gearbox sprocket – using a modern industrial equivalent sprocket template, machined to your desired internal diameter. Price Indicative only. See detail listing for more information

£90.00 *
In stock

Douglas 2 3/4hp - Dome Head Petrol Tank Mounting Screws - Stainless Steel (Pack of 4)

Product no.: 0849 DG234_027

This listing is for a set of 4 Raised Countersink petrol tank location screws, to fit Douglas 2 3/4hp models.  Thread profile is the unusual 7/32" x 24 tpi thread particular to this Douglas model. CNC machined in Stainless Steel with polished head.  Price is for Pack of 4 

£15.00 *
In stock

Douglas 2 3/4hp and 4hp - Tanktop Exotic Wood Gear Lever Knob and Stainless Steel Centre Bolt

Product no.: 0698 DG234_008

This is a faithful reproduction of the gearlever knob fitted to early 2 - speed Douglas motorcycles - the 2 3/4hp and 4hp models.  It is CNC manufactured from exotic wood - either Wenge (dark) or Yew (light) to a high finish, lacquered and comes complete with CNC manufactured gearlever bolt in Stainless steel.  Price is for the pair

from £19.00 *
In stock

Douglas 2 3/4hp and 4hp - Tanktop Gear Lever Stainless Steel Centre Bolt

Product no.: 0699 DG234_009

This is a CNC manufactured stainless steel reproduction of the bolt that retains the wooden gearknob fitted to two speed Douglas 2 3/4hp and 4hp models up from 1912'ish, to the mid 1920's.  It's thread and profile is copied from an original item and it has a shouldered plain shaft that allows the bolt to 'bottom' against the gearlever and the knob to spin freely

£5.50 *
In stock

Douglas 2 3/4hp and 4hp - Tanktop Gear Lever Gate Fixing Screws - Pair

Product no.: 0701 DG234_0014

These are the distinctive barrel headed screws that were used to retain the Low/High Gear gate to the frame on early Douglas 2 speed models - Douglas 2 3/4hp and Douglas 4hp models up until the early 1920's.  These screws are CNC machined to the original pattern in stainless steel.  Price is for a pair of screws

£7.00 *
In stock

New Douglas 2 3/4hp 1913-25 Type: Petrol and Oil Filler Cap Gaskets (Pair);

Product no.: 0984 DG234_1183/7G

This listing is for a pair of 3mm thickness Cork petrol/oil cap gaskets - to fit Edwardian style (flat tank) 1.875" screw on caps fitted to Douglas models (@1913 onwards) and many other Edwardian motorcycles - see detail listing for more information.  Price is per pair of gaskets

£3.80 *
In stock

New Douglas 2 3/4hp 1912 Type: Petrol and Oil Filler Cap Gaskets (Pair);

Product no.: 0986 DG234_1182/87G

This listing is for a pair of 3mm thickness Cork petrol/oil cap gaskets - to fit Douglas 1912 models where the oil filler was smaller than the petrol filler cap - as shown in the accompanyning photographs.  Price is per pair of gasketst.  See listing for further detail

£3.50 *
In stock

Douglas And Belt Drive Bikes: 12 Gauge Spoke - Beaded Edge Belt Rim Retaining Bolts (Pack of 10)

Product no.: 0803 DG234_0015

These special cylinder shaped bolts are used to retain rear wheel Belt Drive rims to the rear wheel of Beaded Edge rims on Edwardian belt drive motorcycles.  They  are cross drilled to be fed onto 12 Gauge (xx.xxmm) spokes.  All parts are in stainless steel and they come as a pack of 10 

£32.00 *
In stock

Douglas 2 3/4hp - Black Etched 12 Gauge Spoke Sets - Special Order

Product no.: 0808 DG234_SPOKE1+2

This is a Special Order listing for 12 gauge black etched spokes of the type fitted to Veteran Beaded Edge wheels of Edwardian era.  See detail listing for more information

£0.00 *
In stock
can be shipped within 30 days

Tyre Inner Tube Valve Caps - 'Period' Steel Type - Per Pair

Product no.: 0840 TvalveCap1

Period Style (i.e. early 1900's to 1950's) Valve Caps - Pair

£2.50 *
In stock
*
Recommended Retail Price, plus delivery
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