MWS Fitment Guide
Car Triumph Spitfire Mk I, Mk II, Mk III, Mk IV & 1500
Body Sports
Engine 1147 cc or 1296 cc or 1493 cc / 4 cylinder
Year 1962 - 1981
Wheels
Original XW466
Rim Size 4½" x 13"
Centre 42mm Curly
Number of Spokes 60
Finish Chrome or silver-painted
Lacing Inner & Outer
Inset (mm) 20.6
Back Spacing (mm) 91 (+/- 3)

Click here to view an explanation of inset, outset and back spacing.
Tyre 145R13 or 155R13
Tube 135/145 x 13 or 155/165 x 13 tubes and we recommend 13/14" rim bands.
Notes
OptionsXW5729 BXW789
Rim Size5½" x 13"4½" x 13"
Centre42mm CurlyFour Stud 95.3 mm PCD
Number of Spokes6048
FinishChrome onlyChrome or silver-painted
LacingCentreInner & Outer
Inset (mm)811
Back Spacing (mm) 89 (+/- 3)

Click here to view an explanation of inset, outset and back spacing.
81 (+/- 3)

Click here to view an explanation of inset, outset and back spacing.
Tyre165/70R13145R13 or 155R13
TubeTubeless

This wheel has always been tubeless. Tubes are only required if fitting tube-type tyres.

If you are using tube-type tyres or wish to fit a tube for any other reason then you will need 155/165 x 13 and we recommend 13/14" rim bands.
135/145 x 13 or 155/165 x 13 tubes and we recommend 13/14" rim bands.
NotesP.C.D. is the Pitch Circle Diameter and is the diameter of an imaginary circle drawn through the centres of the holes, click here for instructions on measuring PCDs

All MWS bolt-on wire wheels are supplied with the appropriate nuts, caps and wrench. Replacement centre caps and replacement nuts are available from stock.

For bolt-on wheel nuts the recommended torque is 75 ft lb (102 N m) but may vary depending on the vehicle.
Notes
WarrantyChrome: two year structural and cosmetic
Painted: two year structural and one year cosmetic

The warranty period commences from the date of invoice and is subject to the wheels being maintained as per our Wheel Care advice and in conjunction with our Terms and Conditions. Please retain the warranty tag supplied with each wheel as it contains the information required to identify the wheel in the event of a claim.

Please note: MWS warranty automatically becomes void if the wheels have been: subject to re-work or change; fitted with tyres other than the manufacturer’s recommended fitment; or used for track events.
Splined Hubs
Option 1Bolt-on hubs for XW466 or XW5729 :

RSSPL - Left
RSSPR - Right

Four RN38 per hub

Bolt-on splines, unless fitted as original equipment, will increase the track by up to 1¼" per wheel

Studs will require shortening, click here for a diagram

Click here for a guide to fitting hubs, caps and centre-lock wire wheels
Option 2BXW789 : Bolt-on wheels - no hubs required
Spinners
Code KCK303LH/KCK302RH KCK053LH/KCK052RH
Type Knock-on centre caps Knock-on centre caps
Size 42 mm 42 mm
Thread 8 TPI 8 TPI
Ears 2 2
Logo Triumph Plain (no logo)
Notes We recommend using our 42mm wooden spinner saver to protect the knock-on caps (spinners) when using a copper and hide hammer.

XW5729 : Due to the positioning of the centre in relation to the rim you will require an extra-deep wooden spinner saver

Click here for advice on tightening knock-on caps (spinners)
We recommend using our 42mm wooden spinner saver to protect the knock-on caps (spinners) when using a copper and hide hammer.

XW5729 : Due to the positioning of the centre in relation to the rim you will require an extra-deep wooden spinner saver

Click here for advice on tightening knock-on caps (spinners)
Code KC789
Type Bolt-on centre caps
Size
Thread
Ears
Logo
Notes
Retaining Nuts
 
Extra Information
Other comments

Always check the history of the vehicle to ensure that there have been no modifications to the running gear.

Hubs/splines, spinners and nuts remain the same, unless noted otherwise, regardless of which wheel is fitted.

We also stock wire wheel maintenance accessories such as our Cleaning Kit (Refills available), Cleaning Brush, Degreaser and Tyre Foam.

If you require any more information or advice please contact us:

UK - 01753 ­549 ­360 - e-mail Sales (info@mwsint.com)

Overseas - +44 ­1753 ­598 ­382 - e-mail Isabella (isabella@mwsint.com)
Pictures
XW466 Chrome

XW466 Silver-painted

Triumph Spitfire 1500...

...fitted with XW466 Chrome

XW5729 Chrome

BXW789 Chrome

BXW789 Silver-painted