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Spindle, Idler Gear

T1220457 · Genuine Triumph

Triumph has stock
$13.11
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Listed for these motorcycles

Legend TT
Choose your year
Trident 750/900
Choose your year
Trophy
1997–1999
America
2002–2016
Air-Cooled Scrambler
2006–2016
Speedmaster 865
Choose your year
Thruxton 1200
2016–2017
Thruxton 900
2007–2015
Thunderbird & Thunderbird Sport
1999
Tiger 1050 & Tiger Sport 1050
2001–2021
Bonneville T100
2008–2026
Bonneville T120
2016–2026
Bonneville T120 Black
2020–2026
Adventurer
Choose your year
Sprint
1996–2011
TT600
2001–2002
Daytona 600 & 650
2004
Speed Four
Choose your year
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

Alternator & Starter
Legend TT · Electrical System · callout 10
View diagram →
Alternator/Starter
Trident 750/900 · Electrical System · callout 10
View diagram →
Alternator/Starter
Trophy · Electrical System · callout 10
View diagram →
Alternator/Starter
Trophy · Electrical System · callout 10
View diagram →
Starter Drive
America · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
America · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Air Cooled Scramblers · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Air Cooled Scramblers · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Speedmaster · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Speedmaster · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Thruxton · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Thruxton · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Alternator/Starter
Thunderbird & Thunderbird Sport · Electrical System · callout 10
View diagram →
Alternator/Starter
Thunderbird & Thunderbird Sport · Electrical System · callout 10
View diagram →
Alternator/ Starter Gears
Tiger · Clutch & Transmission incl. Gearchange Mechanism · callout 16
View diagram →
Alternator/Starter
Tiger · Electrical System · callout 10
View diagram →
Starter Drive
Bonneville · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Bonneville · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Bonneville · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Starter Drive
Bonneville · Clutch & Transmission incl. Gearchange Mechanism · callout 2
View diagram →
Alternator/Starter
Adventurer · Electrical System · callout 10
View diagram →
Alternator/Starter
Adventurer · Electrical System · callout 10
View diagram →
Alternator/ Starter Drive Gears
Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 16
View diagram →
Alternator/ Starter Gears
Sprint · Clutch & Transmission incl. Gearchange Mechanism · callout 16
View diagram →
Alternator/Starter
Sprint · Electrical System · callout 11
View diagram →
Alternator and Starter Drive
TT600 · Clutch & Transmission incl. Gearchange Mechanism · callout 5
View diagram →
Alternator and Starter Drive
Daytona 600 & 650 · Clutch & Transmission incl. Gearchange Mechanism · callout 5
View diagram →
Alternator and Starter Drive
Speed Four · Clutch & Transmission incl. Gearchange Mechanism · callout 5
View diagram →
Alternator & Starter Gears
Daytona · Clutch & Transmission incl. Gearchange Mechanism · callout 16
View diagram →
Alternator & Starter
Daytona · Electrical System · callout 10
View diagram →
Alternator & Starter
Daytona · Electrical System · callout 10
View diagram →
Alternator/ Starter Drive Gears
Speed Triple · Clutch & Transmission incl. Gearchange Mechanism · callout 16
View diagram →
Alternator/Starter
Speed Triple · Electrical System · callout 10
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