Cruisers

2010Harley-Davidson FLSTSB Softail Cross Bones

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The 2010 Harley-Davidson FLSTSB Softail Cross Bones is a custom cruiser designed for riders seeking classic styling with modern performance. Powered by a 1584cc V-twin engine producing 125 Nm of torque, it combines retro aesthetics with reliable air-cooled engineering. Known for its aggressive stance and distinctive cross-bones aesthetic, it appeals to riders who value authentic Harley character and customization potential.

Capacity: 1584.0 ccm
Engine: V-Twin, four-stroke
Gearbox: 6-speed
Dry weight: 318.0 kg
Seat height: 760 mm
Power: 75.0 HP (55.2 kW)

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What’s new for the 2010 Harley-Davidson FLSTSB Softail Cross Bones

vs the 2009

Spec	2009	2010
Torque	120.0 Nm (12.2 kgf-m or 88.5 ft.lbs)	125.0 Nm (12.7 kgf-m or 92.2 ft.lbs) @ 3500 RPM
Seat height	676 mm (26.6 inches)	760 mm (29.9 inches)
Fuel capacity	18.90 litres (4.99 US gallons)	19.70 litres (5.20 US gallons)
Front suspension	Black leading link	Black leading link for Springer® model

Other years 2008 2009 2010 2011

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering25%

City riding45%

Daily riding45%

Touring40%

Two-up30%

Track5%

Best for: This is a styling-forward custom cruiser built for boulevard cruising and making a visual statement rather than for outright speed or long-distance touring.
Built for: A rugged, blacked-out bobber-styled Harley with a rigid-look springer front end, minimal chrome, and old-school attitude aimed at riders who want distinctive retro custom style.
Not ideal for: Not a good fit for riders seeking sharp cornering ability, off-road capability, or a bike optimized for high-speed sport riding.

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

Will it fit you?

Worked out in your browser - nothing is sent to us

Your height

Inseam (optional)

Units

At 760mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2010 Harley-Davidson FLSTSB Softail Cross Bones, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 1584.0 ccm
Power: 75.0 HP (55.2 kW)
Torque: 125.0 Nm (12.7 kgf-m) @ 3500 RPM
Engine type: V-Twin, four-stroke
Power/weight ratio: 0.2358 HP/kg (dry)
Bore x stroke: 95.3 x 111.1 mm
Compression: 9.2:1
Cooling system: Air
Fuel system: Injection
Starting: Electric
Lubrication system: Pressurized, dry-sump

Transmission

Gearbox: 6-speed
Transmission type: Manual
Final drive: Belt
Clutch: 9-plate, wet

Dimensions & weight

Wheelbase: 1630 mm
Overall length: 2330 mm
Seat height: 760 mm
Dry weight: 318.0 kg
Wet weight: 334.3 kg
Fuel capacity: 19.70 litres
Ground clearance: 120 mm
Oil capacity: 3.10 litres

Chassis & suspension

Frame: Mild steel tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded
Front suspension: Black leading link for Springer® model
Rear suspension: Hidden, horizontal-mounted, coil-over
Front wheel travel: 97 mm
Rear wheel travel: 91 mm
Rake (fork angle): 32.5°
Trail: 160 mm