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Transmission

Triumph Street Scrambler & Scrambler 900 · Clutch & Transmission incl. Gearchange Mechanism · 33 parts

Exploded parts diagram — Transmission, Triumph Street Scrambler & Scrambler 900

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

Motorcycles this catalogue covers

Street Scrambler & Scrambler 900
2017–2026

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

Every part on this diagram

1
T1187105
Gearbox Assembly, Input, 5 Speed
Qty 1
Triumph has stock
$1056.22
Order-in Ask the parts desk
2
T1187205
Gearbox Assembly, Output, 5 Speed
Qty 1
Triumph has stock
$1320.28
Order-in Ask the parts desk
3
T3800444
Bearing, Ball, 25 x 62 x 17
Qty 1
Triumph has stock
$42.41
Order-in Ask the parts desk
4
T1187023
Output Shaft, 5 Speed, Chain
Qty 1
No date from Triumph yet
$279.90
On backorder Ask the parts desk
5
T1183391
Output Gear, 2nd, 45T
Qty 1
Triumph has stock
$142.58
Order-in Ask the parts desk
6
T3800101
Bearing, Needle
Qty 1
Triumph has stock
$17.45
Order-in Ask the parts desk
7
T1183393
Output Gear, 5th, 35T
Qty 1
Triumph has stock
$95.04
Order-in Ask the parts desk
8
T1183394
Output Gear, 4th, 37T
Qty 1
Triumph has stock
$103.83
Order-in Ask the parts desk
9
T1187013
Output Gear, 3rd, 37T
Qty 1
No longer supplied by Triumph → replaced by T1183395
No longer available
Not on our shelf Ask the parts desk
10
T1187003
Shift Ring, 2nd/3rd Gear
Qty 1
Triumph has stock
$161.95
Order-in Ask the parts desk
11
T1187011
Output Gear, 1st, 49T
Qty 1
Triumph’s Aug 21, 2026 date has passed, we’ll confirm
$113.23
On backorder Ask the parts desk
12
T1184040
Thrust Washer, 35.5 x 43 x 1.5
Qty 2
Triumph has stock
$3.00
Order-in Ask the parts desk
13
T3501000
Circlip, ID 32.2
Qty 2
No longer supplied by Triumph → replaced by T3502102
No longer available
Not on our shelf Ask the parts desk
14
T1188128
Thrust Washer, 30.5 x 40 x 1.5
Qty 1
No longer supplied by Triumph → replaced by T1183555
No longer available
Not on our shelf Ask the parts desk
15
T1187803
Plain Bush, Output, 3rd
Qty 2
No longer supplied by Triumph → replaced by T1183398
No longer available
Not on our shelf Ask the parts desk
16
T1187802
Plain Bush, Output, 2nd
Qty 1
No longer supplied by Triumph → replaced by T1183399
No longer available
Not on our shelf Ask the parts desk
17
T3802206
Bearing, Cyl Roll 22, 1 x 40 x 12
Qty 1
Triumph has stock
$54.55
Order-in Ask the parts desk
18
T1180156
Sleeve Assy, Needle bearing
Qty 1
Triumph has stock
$58.98
Order-in Ask the parts desk
19
T3600113
Seal, Oil 35 x 62 x 5
Qty 1
Triumph has stock
$22.78
Order-in Ask the parts desk
20
T3555016
Thrust Washer, 25 x 35 x 1.0
Qty 1
Triumph has stock
$4.56
Order-in Ask the parts desk
21
T3800159
Bearing, Needle, K25 x 32 x 16 V5
Qty 1
Low stock at Triumph
$16.45
Order-in Ask the parts desk
22
T1180175
Nut, Gearbox Sprocket
Qty 1
Triumph has stock
$5.15
Order-in Ask the parts desk
23
T1186601
Tab Washer, Sprocket
Qty 1
Triumph has stock
$25.81
Order-in Ask the parts desk
24
T1189970
Sprocket, Front, 17T, 520
Qty 1
Triumph has stock
$34.73
Order-in Ask the parts desk
25
T3205064
Bolt, RHHF, Domed, S/S, M6 x 16, Enc
Qty 2
If your engine number is 741563 or lower
Triumph expects Sep 11, 2026
$3.71
On backorder Ask the parts desk
25
T3051063
Screw, Cap/Hd, M6 x 16, Enc, Raw
Qty 2
If your engine number is 741564 or higher
Triumph has stock
$0.53
Order-in Ask the parts desk
26
T1189876
Bearing Retainer Plate
Qty 1
Triumph has stock
$17.71
Order-in Ask the parts desk
27
T1183333
Restrictor Washer, Gearbox
Qty 1
Triumph has stock
$7.52
Order-in Ask the parts desk
28
T3500201
Circlip, EXT, 23.5 x 1.2
Qty 1
Triumph has stock
$4.04
Order-in Ask the parts desk
29
T3800555
Bearing, Ball, 25 x 62 x 17
Qty 1
Triumph has stock
$184.79
Order-in Ask the parts desk
30
T1187040
Spacer, Sprocket, Width 18.01
Qty 1
Triumph has stock
$12.66
Order-in Ask the parts desk
31
T1187606
Thrust Washer
Qty 1
Triumph has stock
$8.01
Order-in Ask the parts desk
32
T3800189
Snap Ring
Qty 1
Triumph has stock
$3.32
Order-in 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 Aug 5, 2026 · Brea shelf Aug 18, 2026.