MotoSpecs

2021 Indian Scout Bobber vs 2021 Triumph Bonneville Speedmaster

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 Indian Scout Bobber 2021 Indian Scout Bobber

Custom / cruiser

Engine
Four stroke, 60° V-Twin, DOHC, 4 valves per cylinder
Power
100 hp / 74.5 kW
Top Speed
N/A
Weight
251 kg / 555 lbs
2021 Triumph Bonneville Speedmaster 2021 Triumph Bonneville Speedmaster

Custom / cruiser

Engine
Four stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder
Power
57.5 kW / 76.9 hp @ 6100 rpm
Top Speed
N/A
Weight
263 kg / 580 lbs
Full Specifications
General
Year2020 - 212021
Make ModelIndian Scout BobberTriumph Bonneville Speedmaster
Dimensions
Seat Height649 mm / 25.6 in 705 mm / 27.8 in
Wheelbase1576 mm / 62 in1500 mm / 59.1 in
Ground Clearance130 mm / 5.1 in-
Height1053 mm / 41.5 in1055 mm /41.5 in
Length2223 mm / 87.5 in2225 mm / 87.6 in
Width926 mm / 36.5 in910 mm / 35.8 in
Weights & Capacities
Dry Weight242 kg / 534 lbs-
Fuel Capacity12.5 Litres / 3.3 US gal12 Litres / 3.2 US gal
Maximum Load / GVWR449 kg / 988 lbs-
Wet Weight251 kg / 555 lbs263 kg / 580 lbs
Performance
Max Power100 hp / 74.5 kW57.5 kW / 76.9 hp @ 6100 rpm
Max Torque72.2 lb-ft / 97.7 Nm @ 6000 rpm106 Nm / 78.2 lb-ft @ 4000 rpm
Engine
Displacement1133 cc / 69 cu-in1198 cc / 73.1 cu in
Engine DetailFour stroke, 60° V-Twin, DOHC, 4 valves per cylinderFour stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder
Bore x Stroke99 x 73.6mm97.6 x 80 mm
Compression Ratio10.7:110.0:1
Cooling SystemLiquid CooledLiquid cooled
Emissions-EURO5
ExhaustSplit dual exhaust with crossoverChromed stainless steel 2 into 2 twin-skin exhaust system with chromed stainless silencers
Fuel InductionElectronic fuel injection, closed loop / 60 mm boreMultipoint sequential electronic fuel injection
Ignition-Digital
LubricationSemi-Dry SumpWet sump
StarterElectric-
Drivetrain
ClutchWet, multi-plateWet, multi-plate, torque assist clutch
Final DriveBelt, 2.357 : 1Chain
Gear Ratios1st 10.926 : 1 / 2nd 7.427 : 1 / 3rd 5.918 : 1 / 4th 5.022 : 1 / 5th 4.439 : 1 / 6th 3.810 : 1-
Primary DriveGear drive wet clutch-
Transmission / Drive6 Speed sliding-mesh/foot shift6-Speed
Chassis
Frame Type-Tubular steel, twin cradle frame
Suspension - Front41mm Telescopic fork - cartridge type47 mm Showa cartridge forks
Suspension - RearDual shocksMono-shock RSU with linkage and preload adjustment
Rake29°25.3°
Swingarm-Twin sided fabrication
Trail120 mm / 4.7 in91.4 mm / 3.6 in
Wheel Travel - Front120 mm / 4.7 in-
Wheel Travel - Rear51 mm / 2.0 in-
Wheels & Brakes
Brakes - FrontSingle 298 mm rotor with 2 piston caliper2 x 310mm disc, Brembo 2-piston sliding axial calipers
Brakes - RearSingle 298 mm rotor with 1 piston caliperSingle 255mm disc, Nissin single piston sliding axial caliper
ABS-Standard
Tyres - Front130/90B16 76H130/90-16
Tyres - Rear150/80B16 77H150/80-16
Wheels - FrontCast black 16 in x 3.5 inWire 32-spoke, 16 x 2.5 in
Wheels - RearCast black 16 in x 3.5 inWire 32-spoke, 16 x 3.5 in

Verdict

Winner on specs

2021 Triumph Bonneville Speedmaster

The 2021 Triumph Bonneville Speedmaster edges out the 2021 Indian Scout Bobber thanks to its standard ABS, dual front discs and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2021 Indian Scout Bobber - Advantages

  • Lower seat height: 649 mm vs 705 mm - accessible to a wider range of rider heights.

2021 Triumph Bonneville Speedmaster - Advantages

  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.
  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • Larger displacement: 1198 cc vs 1133 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2021 Indian Scout Bobber vs 2021 Triumph Bonneville Speedmaster - FAQs

What are the engine differences between the 2021 Indian Scout Bobber and 2021 Triumph Bonneville Speedmaster?
The 2021 Indian Scout Bobber uses Four stroke, 60° V-Twin, DOHC, 4 valves per cylinder, while the 2021 Triumph Bonneville Speedmaster is powered by Four stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder.
Which is lighter, the 2021 Indian Scout Bobber or the 2021 Triumph Bonneville Speedmaster?
The 2021 Indian Scout Bobber is lighter at 251 kg compared to 263 kg for the 2021 Triumph Bonneville Speedmaster - a difference of 12 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2021 Indian Scout Bobber or the 2021 Triumph Bonneville Speedmaster?
The 2021 Indian Scout Bobber has the lower seat at 649 mm, making it more accessible. The 2021 Triumph Bonneville Speedmaster sits higher at 705 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Does the 2021 Indian Scout Bobber or 2021 Triumph Bonneville Speedmaster have ABS?
The 2021 Triumph Bonneville Speedmaster is listed with ABS as standard. The 2021 Indian Scout Bobber does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2021 Indian Scout Bobber or the 2021 Triumph Bonneville Speedmaster?
Both are strong choices. The 2021 Indian Scout Bobber has the edge in lower seat height, while the 2021 Triumph Bonneville Speedmaster stands out for standard ABS and dual front discs. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.

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