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Front Forks

Triumph Speed 400 · Front Suspension & Steering incl. Clutch Controls · 18 parts

Exploded parts diagram — Front Forks, Triumph Speed 400

Open this diagram in the interactive viewer → Click any callout on the drawing to jump to the part.

Motorcycles this catalogue covers

Speed 400
2024–2026

Our parts team checks fitment against your motorcycle before any order ships.

Every part on this diagram

1
TA121009
Front Fork Assembly
Qty 1
$729.79
Available
3
YTA02003
Outer Tube Assembly
Qty 2
$220.00
Available
6
JP121068
O Ring
Qty 2
$1.99
Available
7
JG121012
Fork Bolt, Screw Cap
Qty 2
$25.13
Available
9
YJU34002
Oil Seal Kit
Qty 2
Backordered at Triumph · we’ll confirm the ship date after you order
$31.51
On backorder
10
LAC00230
Bolt, Skt, M8 x 1.25
Qty 2
$1.99
Available
11
TA121017
Bracket Assy Under
Qty 1
$290.10
Available
12
LAC00231
Bolt, Socket, M8 x 1.25
Qty 4
$1.99
Available
13
TA131867
Clamp, Brake Hose
Qty 1
$2.62
Available
14
LBU00050
Screw, Btn Hd, Step, M6 x1
Qty 2
$1.99
Available
15
TA151035
Lock Washer
Qty 1
$2.73
Available
16
TA151011
Lock Nut
Qty 1
$7.11
Available
17
TA151036
Plain Washer
Qty 1
$1.99
Available
18
TA151012
Steering Nut
Qty 1
$10.39
Available
19
TA151013
Cap
Qty 1
$1.99
Available
20
36TA0132
Kit, Steering Race
Qty 2
$28.24
Available
24
JH401031
Reflector, Reflex, Side
Qty 2
$7.02
Available
25
83010501
Prolube Fork Oil
Qty 1
Not Illustrated
Backordered at Triumph · no date yet
$29.06
On backorder Ask the parts desk

Diagram and part data from Triumph’s own parts catalogue. Prices and availability are a dated snapshot, not a reservation. Fitment is Triumph’s data — send us the last six of your VIN if you want it checked before you order.

Southern California Motorcycles, 515 W Lambert Rd, Brea, CA 92821 · 714-256-6700

Triumph supply checked Oct 15, 2026.