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

Alternator/Starter Drive Gears

Legend TT · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase

Legend TT · Crankcase, Engine Covers, Lubrication System · callout 12

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Alternator/ Starter Drive Gears

Trident 750/900 · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase

Trident 750/900 · Crankcase, Engine Covers, Lubrication System · callout 13

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Alternator/ Starter Drive Gears

Trophy · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/Starter Drive Gears

Trophy · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase & Fittings - 4 Cyl. Grey Engines

Trophy · Crankcase, Engine Covers, Lubrication System · callout 14

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Crankcase & Fittings - 4 Cyl. Black Engines

Trophy · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase & Fittings - 3 Cylinder

Trophy · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase

Trophy · Crankcase, Engine Covers, Lubrication System · callout 15

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Alternator/ Starter Drive Gears

Thunderbird & Thunderbird Sport · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/ Starter Drive Gears

Thunderbird & Thunderbird Sport · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase

Thunderbird & Thunderbird Sport · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase

Thunderbird & Thunderbird Sport · Crankcase, Engine Covers, Lubrication System · callout 12

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Alternator/ Starter Drive Gears

Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/ Starter Gears

Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 8

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Crankcase

Tiger · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase

Adventurer · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase

Adventurer · Crankcase, Engine Covers, Lubrication System · callout 12

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Alternator/Starter Drive Gears

Adventurer · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/Starter Drive Gears

Adventurer · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/ Starter Drive Gears

Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 8

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Alternator/ Starter Gears

Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 8

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Alternator/ Starter Drive Gears

Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase

Sprint · Crankcase, Engine Covers, Lubrication System · callout 12

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Alternator/ Starter Drive Gears

Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator & Starter Gears

Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 8

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Alternator/ Starter Drive Gears

Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Crankcase 4 Cylinder

Daytona · Crankcase, Engine Covers, Lubrication System · callout 14

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Crankcase 3 Cylinder

Daytona · Crankcase, Engine Covers, Lubrication System · callout 12

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Crankcase

Daytona · Crankcase, Engine Covers, Lubrication System · callout 15

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Alternator/ Starter Drive Gears

Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 5

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Alternator/ Starter Drive Gears

Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 8

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Crankcase

Speed Triple · Crankcase, Engine Covers, Lubrication System · callout 12

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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