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Cruisers

2008American IronHorse Slammer

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The American IronHorse Slammer is a heavyweight custom cruiser powered by a massive 1917cc V-twin engine, delivering commanding presence and raw power. Designed for riders seeking distinctive styling and commanding road presence, the Slammer excels in relaxed cruising and turning heads with its bold aesthetic and substantial 320kg frame.

Capacity
1919.0 ccm
Engine
V-Twin, four-stroke
Gearbox
6-speed
Dry weight
320.0 kg
Seat height
Not on record
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Power
120.7 HP (90.0 kW) @ 5500 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2008 American IronHorse Slammer

vs the 2007
Spec20072008
Engine capacity 1820.0 ccm (111.06 cubic inches) 1919.0 ccm (117.10 cubic inches)
Dry weight 336.6 kg (742.1 pounds) 320.0 kg (705.5 pounds)
Fuel capacity 15.10 litres (3.99 US gallons) 13.20 litres (3.49 US gallons)
Front suspension Telescopic Fork Telescopic
Rear suspension Twin Sided Swing Arm Stealth swing arm with 2 inch stretch
Front brakes Double disc Single disc. 4-piston polished calipers
Rear brakes Single disc Single disc. 4-piston polished calipers
Wheelbase 2159 mm (85.0 inches) not listed
Other years 2007 2008 2009

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 39Agility 24Comfort 55Off-road 5Touring 35Road manners 60
Off-road & trail5%
Cornering20%
City riding30%
Daily riding40%
Touring35%
Two-up30%
Track10%
Best for
Built as a radical custom cruiser statement bike, it exists for style, presence, and boulevard cruising rather than outright performance or practicality.
Built for
It rewards a laid-back, image-conscious rider who values dramatic looks and a thumping V-twin soundtrack over agility or convenience.
Not ideal for
It is not for riders seeking nimble handling, off-road capability, or a comfortable long-distance touring companion.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
1919.0 ccm
Power
120.7 HP (90.0 kW) @ 5500 RPM
Engine type
V-Twin, four-stroke
Power/weight ratio
0.3772 HP/kg (dry)
Compression
10.2:1
Cooling system
Air
Fuel system
Injection
Starting
Electric
Aspiration
Naturally aspirated
Valves per cylinder
2
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Belt
Dimensions & weight
Dry weight
320.0 kg
Fuel capacity
13.20 litres
Seat height
Not on record - add it
Chassis & suspension
Frame
Soft-style with 2 inch back bone and single arched downtube
Front suspension
Telescopic
Rear suspension
Stealth swing arm with 2 inch stretch
Rake (fork angle)
45.0°
Brakes & wheels
Front brakes
Single disc. 4-piston polished calipers
Rear brakes
Single disc. 4-piston polished calipers
Front tyre
120/80-21
Rear tyre
300/40-18

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 200720082009
Capacity 1820 cc 1919 cc 1917 cc
Dry weight 337 kg 320 kg 320 kg
Fuel capacity 15.1 L 13.2 L 13.2 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the American IronHorse Slammer?

The 2008 American IronHorse Slammer has a Capacity of 1919.0 ccm (117.10 cubic inches).

What engine power does the American IronHorse Slammer have?

The 2008 American IronHorse Slammer has a Power of 120.7 HP (90.0 kW) @ 5500 RPM.

How many gears does the American IronHorse Slammer have?

The 2008 American IronHorse Slammer has a Gearbox of 6-speed.

How much does the American IronHorse Slammer weigh?

The 2008 American IronHorse Slammer has a Dry weight of 320.0 kg (705.5 pounds).

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