Harley Davidson FXDB Dyna Street Bob (2011-12)

The Harley Davidson FXDB Dyna Street Bob motorcycle was manufactured from 2011 to 2012. It has a four-stroke, 1584cc V-twin engine with a compression ratio of 9.2:1 and an electronic sequential port fuel injection system. The bike has a single-fire ignition system and can be started electrically. The maximum torque output at 3000 rpm is 124.7 Nm or 92 ft/lbs. Its six-speed transmission is belt-driven and has a primary drive chain ratio of 34/46. The bike has a mild steel, tubular frame, a 49mm front fork suspension and a coil-over shock rear suspension. Its front and rear brake systems are single disc with a 300mm diameter and 292mm diameter respectively. This motorcycle has a 29-degree rake, a trail of 120mm, and a length of 2357mm. The bike has a gross vehicle weight rating of 1085 lbs and a wet weight of 667 lbs. The fuel tank has a capacity of 17.8 litres, and the oil capacity is 2.8 litres. Its dimensions are 953mm in width, 1280mm in height, and it has a wheelbase of 1630mm. The seat height is 678mm unladen and 648mm when laden.


Technical specifications:

Make Model: Harley Davidson FXDB Dyna Street Bob

Year: 2011 – 12


Engine: Four stroke, 45 degrees V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder
Capacity: 1584 cc / 96 cu-in
Bore x Stroke: 95.3 x 111.1 mm
Cooling System: Air cooled
Compression Ratio: 9.2:1
Induction: Electronic Sequential Port Fuel Injection (ESPFI)
Ignition: Single-fire, non-wasted, map-controlled spark ignition
Starting: Electric
Max Torque: 124.7 Nm / 92 ft/ lbs. @ 3000 rpm
Transmission: 6 Speed
Final Drive: Belt
Primary Drive: Chain, 34/46 ratio
Gear Ratio: 1st 9.311 2nd 6.454 3rd 4.793 4th 3.882 5th 3.307 6th 2.79
Frame: Mild steel, tubular frame; rectangular section backbone; stamped, cast and forged junctions, forged fender supports; MIG welded
Front Suspension: 49 mm with polished aluminum fork triple clamp and dual-rate springs,

Rear Suspension: Coil over shock ,
Front Brakes: Single 300mm disc 4 piston caliper
Rear Brakes: Single 292mm disc 2 piston caliper
Front Tyre: 100/90-19 57H
Rear Tyre: 160/70-17 73V
Rake: 29 degrees
Trail: 120 mm / 4.7 in
Dimensions: Length 2357 mm / 92.8 in Width 953 mm / 37.5 in. Height 1280 mm / 50.4 in
Wheelbase: 1630 mm / 64.2 in
Seat Height: Laden 648 mm / 25.5 in Unladen 678 mm / 26.7 in
Gross Vehicle Weight Rating: 492.2 kg / 1085 lbs
Dry Weight: 288 kg / 634 lbs.
Wet Weight: 302.6 kg / 667 lbs
Oil Capacity: 2.8 Litres / 3.0 qts
Fuel Capacity: 17.8 Litres / 4.7 US gal

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