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Sprocket Gearbox, 18 T

T1180177 · Genuine Triumph

Triumph has stock
$34.05
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Listed for these motorcycles

Trophy
1997–1999
Thunderbird & Thunderbird Sport
1999
Tiger 1050 & Tiger Sport 1050
2001–2021
Adventurer
Choose your year
Sprint
1996–2011
Daytona 955i / T595
1998–2006
Speed Triple 955i & 1050
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

Transmission
Trophy · Clutch & Transmission incl. Gearchange Mechanism · callout 31
View diagram →
Transmission » ENG NO 107968
Thunderbird & Thunderbird Sport · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission ENG NO 107969 »
Thunderbird & Thunderbird Sport · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 23
View diagram →
Transmission » 161317
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission > Eng No 220357
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission > Eng No 536532
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 31
View diagram →
Transmission - Eng No 536533 >
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 23
View diagram →
Transmission 161318 »
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission Eng No 220358 >
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 23
View diagram →
Transmission » ENG NO 107968
Adventurer · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission ENG NO 107969 »
Adventurer · Clutch & Transmission incl. Gearchange Mechanism · callout 29
View diagram →
Transmission
Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission Eng No 220358 >
Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 31
View diagram →
Transmission
Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission > Eng No 220357
Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 30
View diagram →
Transmission - Eng No 539023 >
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission > Eng No 539022
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 28
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 23
View diagram →
Transmission
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 23
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