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2020 Triumph Bonneville Speedmaster — photo 1 of 20
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Specs

New or used
Used
Availability
In stock
Colour
Jet Black
Available colours
Jet Black Fusion White / Phantom Black with Hand Painted Graphite Coachline CobaManufacturer spec
Horsepower
77 hpManufacturer specDealer: 77 hp (57 kW) @ 6,100 rpm
Torque
78 lb-ftManufacturer specDealer: 78 ft. lb. (106 Nm) @ 4,000 rpm
Displacement
1,200 ccManufacturer spec
Cylinders
2Manufacturer specDealer: 8 valve, SOHC, 270° crank angle parallel twin
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 6-Speed
Final drive
ChainManufacturer spec
Seat height
27.8 inManufacturer specDealer: 27.76 in (705 mm)
Wheelbase
59.5 inManufacturer specDealer: 59.45 in (1510 mm)
Dry weight
541.2 lbManufacturer specDealer: Dry - 541.2 lb. (245.5 kg)
Fuel capacity
3.17 galManufacturer specDealer: 3.17 gal. (12 l)
Model code
SPEEDMASTER
VIN
SMTD46HL6LT972813
Stock #
N/A
All details from the dealer (18)
Stock Number
N/A
Model Type
Modern Classic: Bonneville

General Information

Stock Number
N/AManufacturer spec

Brakes/Wheels/Tires

Brakes
Front - Twin 310 mm disc, Brembo 2-piston floating calipers, ABS Rear - Single 255 mm disc, Nissin single piston floating caliper, ABSManufacturer spec
Wheels
Front - 32-spoke, 16 x 2.5 in. Rear- 32-spoke, 16 x 3.5 in.Manufacturer spec
Tires
Front - 130/90 B16 Rear - 150/80 R16Manufacturer spec

Dimensions

Height
Height Without Mirror - 40.94 in. (1,040 mm)Manufacturer spec
Width
Handlebars - 30.31 in. (770 mm)Manufacturer spec

Engine

Bore x Stroke
3.84 x 3.15 in. (97.6 x 80 mm)Manufacturer spec
Compression Ratio
10.0:1Manufacturer spec
Clutch
Wet, multi-plate assistManufacturer spec
Fuel System
Multipoint sequential electronic fuel injectionManufacturer spec
Exhaust
Chromed stainless steel 2 into 2 twin-skin exhaust system with chromed stainless silencersManufacturer spec

Operational

Frame
Tubular steel cradle Swingarm - Twin-sided, tubular steelManufacturer spec
Front Suspension
KYB 41 mm forks with cartridge damping, 90mm travelManufacturer spec
Rear Suspension
KYB monoshock with linkage and stepped preload adjuster, 73.3 mm rear wheel travelManufacturer spec
Rake
25.3 ºManufacturer spec
Trail
3.6 in. (91.4 mm)Manufacturer spec

From the dealer's page

Timeless Bonneville DNA, with custom laid-back styling. The all-new Speedmaster brings a whole new dimension to the Bonneville line-up. With its classic British custom laid-back attitude, forward footpegs, swept-back beach bars and comfortable pillion capability, the new Speedmaster delivers a distinctive cruiser riding position with timeless sophisticated style. In addition, high specification rider-focused motorcycle technology combines with elegant engineering to provide a superior level of handling, comfort and control.

Price history

Tracked since Oct 3, 2026 · last checked 2h ago

Price details as printed by the dealer

  1. Price$8,999
  2. DOC FEE+ $160

Throttle does not add these up.

Timeline

  1. First seen

    Oct 3, 2026

Market context

Comp set: 2018–2022 Triumph Bonneville Speedmaster · 2 listings

Fewer than three comparable units are indexed, so there is no honest median to compare against yet. We would rather show nothing than a number we cannot stand behind.