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Crankshaft, Connecting Rods & Pistons

Triumph Bonneville Bobber · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · 12 parts · 1 on the shelf in Brea

Exploded parts diagram — Crankshaft, Connecting Rods & Pistons, Triumph Bonneville Bobber

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

Motorcycles this catalogue covers

Bobber
2017–2026

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

Every part on this diagram

1
T1100470
Crankshaft Assy, 1200, HP
Qty 1
Triumph has stock
$1461.15
Order-in Ask the parts desk
2
T3800120
Bearing, 28 x 41 x 21 Wide
Qty 1
No date from Triumph yet
$75.69
On backorder Ask the parts desk
3
T1110512
Conrod Assy
Qty 2
Triumph has stock
$198.92
Order-in Ask the parts desk
4
T1110301
Conrod Bolt, M8 x 0.75 x 42
Qty 4
$12.20
In stock in Brea Ask the parts desk
5
T1110452
Dowel, 3 x 5
Qty 4
Triumph has stock
$2.64
Order-in Ask the parts desk
6
T1110007
Bearing Shell, Conrod, White
Qty 4
Triumph has stock
$17.86
Order-in Ask the parts desk
6
T1110008
Bearing Shell, Conrod, Red
Qty 4
Triumph has stock
$17.86
Order-in Ask the parts desk
7
T1126150
Piston Assy, 97.6
Qty 2
Triumph’s Aug 7, 2026 date has passed, we’ll confirm
$396.28
On backorder Ask the parts desk
8
T1126160
Piston & Circlip Assembly
Qty 2
Triumph has stock
$230.60
Order-in Ask the parts desk
9
T1127011
Circlip, Piston
Qty 4
Triumph has stock
$2.36
Order-in Ask the parts desk
10
T1127070
Gudgeon Pin, Nitrided
Qty 2
Triumph has stock
$16.81
Order-in Ask the parts desk
11
T1126111
Piston Ring Set, 97.6
Qty 2
No date from Triumph yet
$107.38
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 Aug 5, 2026 · Brea shelf Aug 18, 2026.