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Backlash Idler Gear, 45T

T1140452 · Genuine Triumph

Triumph has stock
$91.53
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Listed for these motorcycles

Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Street Cup
2017–2018
Bobber TFC
2020–2025
Speed Twin 1200 Breitling Edition
Choose your year
Scrambler 1200 Bond Edition
2021
Speed Twin 900
2021–2025
Street Twin
2016–2022
Thruxton 1200 TFC
2020
Speed Twin 1200
2019–2027
Speed Twin 1200 RS
2025
Speedmaster 1200
2020–2026
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Street Scrambler & Scrambler 900
2017–2026
Bobber
2017–2026
Scrambler 1200 X
2024–2025
Scrambler 1200 XC
2019–2023
Scrambler 1200 XE
2019–2026
Speed Twin 1200 TFC
Choose your year

Listed in Triumph’s parts catalogue for these motorcycles. Fitment is Triumph’s data, not a guarantee from us — add your motorcycle above and we check it against your frame number where Triumph splits the part.

Where it sits on the bike

Camshaft & Camshaft Drive
Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Thruxton · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Cup · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber TFC · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber TFC · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin - Breitling Edition · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 Bond Edition · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Twin & Speed Twin 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Twin & Speed Twin 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Twin & Speed Twin 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Twin & Speed Twin 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Thruxton TFC · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Speedmaster · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Scrambler & Scrambler 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Scrambler & Scrambler 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Scrambler & Scrambler 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Street Scrambler & Scrambler 900 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Bonneville Bobber · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Scrambler 1200 · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →
Camshaft & Camshaft Drive
Speed Twin 1200 TFC · Cylinder Head, Valves, Pistons, Liners, Camshaft & Balancers · callout 13
View diagram →

Prices and availability are a dated snapshot, not a reservation — Triumph supply is read from Triumph’s catalogue and our shelf count is read from our own system. Both move. Triumph supply checked Aug 5, 2026 · Brea shelf Aug 18, 2026. Shipping and tax are calculated at checkout.

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