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Front Forks & Lower Yoke

Triumph Bonneville Bobber · Front Suspension & Steering incl. Clutch Controls · 43 parts · 1 on the shelf in Brea

Exploded parts diagram — Front Forks & Lower Yoke, Triumph Bonneville Bobber

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

Triumph lists this drawing for the Bonneville Bobber, VIN CM2397 and higher. Triumph builds more than one machine in this book and they do not all take the same parts. Tell us which one you ride →

Motorcycles this catalogue covers

Bobber
2017–2026
Bobber Black
2018–2020

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

Every part on this diagram

1
T2045780
Stanchion Assy, LH
Qty 1
$985.79
Available
2
T2045790
Stanchion Assy, RH
Qty 1
$985.79
Available
3
T2042272
Fork Tube, Inner
Qty 2
$580.92
Available
4
T2042278
Casting, Fork, LH
Qty 1
$545.70
Available
5
T2042271
Casting, Fork, RH
Qty 1
Backordered at Triumph · we’ll confirm the ship date after you order
$607.34
On backorder
6
T2042255
Fork Cap, LH
Qty 1
$75.69
Available
7
T2042273
Fork Cap, RH
Qty 1
$75.69
Available
8
T2045737
Spring Collar
Qty 1
$14.77
Available
9
T2045664
Washer, Spring
Qty 1
$3.71
Available
10
T2042254
Spring
Qty 1
$93.29
Available
11
T2042240
Spring, B
Qty 1
$139.06
Available
12
T2042249
O Ring
Qty 1
Backordered at Triumph · no date yet
$2.53
On backorder Ask the parts desk
13
T2042248
Seat Pipe
Qty 1
Backordered at Triumph · no date yet
$37.39
On backorder Ask the parts desk
14
T2046745
Rebound Spg
Qty 1
Backordered at Triumph · no date yet
$11.00
On backorder Ask the parts desk
15
T2045655
Oil Lock Piece
Qty 1
$14.56
Available
16
T2045666
O Ring, End Cap
Qty 2
Low stock at Triumph
$2.53
Limited availability
17
T2041184
Bush, Slider
Qty 2
$13.50
Available
18
T2045657
Bolt, M10
Qty 1
$15.84
Available
19
T2045656
Washer, Copper
Qty 2
$1.99
Available
20
T2041173
Bush, Guide
Qty 2
$13.26
Available
21
T2041688
Sealing Washer
Qty 2
$4.85
Available
22
T2045660
Seal, Front Fork
Qty 2
Low stock at Triumph
$21.92
Limited availability
23
T2041690
Oil Seal Stopper Ring
Qty 2
Backordered at Triumph · expected Nov 13
$21.62
On backorder
24
T2041541
Dust Seal
Qty 2
Low stock at Triumph
$19.13
Limited availability
25
T2042267
Gaiter, Fork
Qty 2
$38.89
Available
26
T2042268
Clip, Fork Gaiter
Qty 2
$14.71
Available
27
T2042235
Damper Comp
Qty 1
Backordered at Triumph · no date yet
$519.31
On backorder Ask the parts desk
28
T2042243
Locknut
Qty 1
Backordered at Triumph · expected Oct 30
$19.08
On backorder
29
T2042252
Spring Seat B
Qty 1
$8.27
Available
30
T2042253
Spring, Joint
Qty 1
$4.12
Available
31
T2045019
Oil Lock Piece
Qty 1
$9.23
Available
32
T2042265
Capscrew, Hex Skt Hd
Qty 1
$5.45
Available
33
T3050073
Capscrew
Qty 2
Low stock at Triumph
$5.45
Limited availability
34
T2044590
Lower Yoke Assembly
Qty 1
Backordered at Triumph · no date yet
$392.47
On backorder Ask the parts desk
35
T3050324
Screw, Cap/Hd, M8 x 1.25 x 35, Slv
Qty 4
$4.39
Available
36
T3800091
Bearing, Sac
Qty 2
$31.43
In stock in Brea
37
T3600234
Dust Seal, Dia 55
Qty 2
Low stock at Triumph
$7.72
Limited availability
38
T2042138
Cover, Headstock Bearing
Qty 1
$10.10
Available
39
T2040301
Adjuster Nut, M30, Lower
Qty 1
Low stock at Triumph
$26.39
Limited availability
40
T2042738
Rubber Washer
Qty 1
$1.99
Available
41
T2040304
Locknut, M30
Qty 1
$19.08
Available
42
T2044184
Washer, Tabbed
Qty 1
$9.98
Available
43
T2700332
Reflector, Amber, Oval
Qty 2
$5.92
Available

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.