Comparison of Harley-Davidson FXDB Dyna StreetBob and Harley-Davidson FLD Dyna Switchback [S]ave
| Attribute |  Harley-Davidson FLD Dyna Switchback × |  Harley-Davidson FXDB Dyna StreetBob × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2012 |
| Make | Harley-Davidson | Harley-Davidson |
| Model | Harley-Davidson FLD Dyna Switchback | Harley-Davidson FXDB Dyna StreetBob |
| Category | Custom / cruiser | Custom / cruiser |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Fuel system | Injection. Electronic Sequential Port Fuel Injection (ESPFI) | Injection. Electronic Sequential Port Fuel Injection (ESPFI) |
| Engine details | Air-cooled, Twin Cam 103™ | Air-cooled, Twin Cam 96™ |
| Displacement (cm³) | 1,688 | 1573.3 |
| Fuel consumption (l/100km) | 5.6 | 5.47 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 135.6 | 124.8 |
| Bore (mm) | 98.4 | 95.3 |
| Stroke (mm) | 111.3 | 111.3 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 129.9 CO2 g/km. (CO2 - Carbon dioxide emission) | 126.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Primary Drive Chain, 34/46 ratio. Final Drive Belt, 32/66 ratio. | Primary Drive Chain, 34/46 ratio. Final Drive Belt, 32/66 ratio. |
| Clutch | Multi-plate with diaphragm spring in oil bath | Multi-plate with diaphragm spring in oil bath |
| Lubrication system | Pressurized, dry-sump | Dry-sump |
| Compression | 9.6:1 | 9.2:1 |
| Exhaust system | New 2-into-1 chrome exhaust with straight-cut muffler | Chrome, staggered, straight-cut shorty exhaust with dual mufflers |
| Chassis | ||
| Front suspension | 41.3 mm fork with 20 mm cartridge damping and triple rate spring | 49 mm front forks with polished aluminum fork triple clamp and dual-rate springs |
| Rear suspension | Nitrogen charged 36 mm monotube damper with 5 step preload adjustable dual rate spring | Coil-over shock |
| Front brakes | Single disc. 4-piston fixed. Optional ABS. | Single disc. 4-piston fixed. Optional ABS. |
| Rear brakes | Single disc. 2-piston torque-free floating. Optional ABS. | Single disc. 2-piston torque-free floating. Optional ABS. |
| Diameter (mm) | 292 | 292 |
| Frame type | Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded | Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; forged fender supports; MIG welded |
| Front tyre | 130/70-B18 | 100/90-H19 |
| Rear tyre | 160/70-B17 | 160/70-V17 |
| Seat | One-piece, two-up seat with custom stitching | - |
| Wheels | Black 5-Spoke Cast Aluminum with highlighted rims | Black, Laced Steel |
| Front wheel travel (mm) | 98 | 127 |
| Rear wheel travel (mm) | 54 | 79 |
| Trail (mm) | 148 | 119 |
| Rake (fork angle) (degree) | 29.9 | 29 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Instruments | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/Gear display | Tank-mounted electronic speedometer with odometer, time-of-day clock on odometer, dual tripmeter, RPM/Gear display |
| Electrical Voltage (V) | 12 | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,595 | 1,631 |
| Kerb weight (kg) | 325.7 | 303.9 |
| Dry weight (kg) | 315 | 288 |
| Overall length (mm) | 2,357 | 2,357 |
| Seat height (mm) | 663 | 648 |
| Ground clearance (mm) | 109 | 125 |
| Performance | ||
| Fuel capacity (l) | 17.79 | 17.79 |
| Oil capacity (l) | 2.8 | 2.8 |
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