2018 Harley-Davidson® Street Bob®




FXBB Street Bob®

Model Code FXBB
Length (*Cert) 2,320 mm (91.3 in.)
Overall Width (*Cert) 865 mm (34.1 in.)
Overall Height (*Cert) 1,160 mm (45.7 in.)
Seat Height, Laden N/A
Seat Height, Unladen (*Cert) 680 mm (26.8 in.)
Ground Clearance (*Cert) 4.9 in. (125 mm)
Rake (steering head) (deg) 30
Fork Angle (deg) 30
Trail 157 mm (6.2 in.)
Wheelbase (*Cert) 1,630 mm (64.2 in.)
Tires, Type Dunlop® Harley-Davidson Series, bias blackwall front and rear
Tires, Front Model D401F
Tires, Front Specification 100/90B19,57H,BW
Tires, Rear Model D401T
Tires, Rear Specification 150/80B16,77H,BW
Fuel Capacity 13.2 l (3.5 gal.)
Reserve Fuel Capacity, Fuel Injection (warning light) 3.8 l (1 gal.)
Oil Capacity (w/filter) 4.7 l (5 qt.)
Transmission Capacity .95 l (1 qt.)
Primary Chain Case Capacity 1.18 l (1.25 qt)
Coolant Capacity N/A
Weight, As Shipped (*Cert) 286 kg (630 lb.)
Weight, In Running Order (*Cert) 297 kg (655 lb.)
Gross Vehicle Weight Rating (*Cert) 526 kg (1,160 lb.)
Gross Axle Weight Rating, Front (*Cert) 204 kg (450 lb.)
Gross Axle Weight Rating, Rear (*Cert) 331 kg (730 lb.)
Luggage Capacity -Volume N/A


FXBB Street Bob®

Engine Milwaukee-Eight® 107
Bore (*Cert) 100 mm (3.937 in.)
Stroke (*Cert) 111.1 mm (4.374 in.)
Displacement (*Cert) 1,745 cc (107 cu in)
Compression Ratio (*Cert) 10.0:1
Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner 8.5 in. round, radial bolt cover with washable fiberglass filter media
Exhaust 2-into-2 offset shotgun; catalyst in muffler
Lubrication System Pressurized, dry-sump with oil cooler
Drivetrain FXBB Street Bob®
Primary Drive (*Cert) Chain, 34/46 ratio
Final Drive (*Cert) Belt, 32/66 ratio
Clutch Mechanical, 9 plate wet
Transmissio 6-Speed Cruise Drive®
Gear Ratios (overall) 1st (*Cert) 9.311
Gear Ratios (overall) 2nd (*Cert) 6.454
Gear Ratios (overall) 3rd (*Cert) 4.793
Gear Ratios (overall) 4th (*Cert) 3.882
Gear Ratios (overall) 5th (*Cert) 3.307
Gear Ratios (overall) 6th (*Cert) 2.79


FXBB Street Bob®

Frame Mild steel, tubular frame; rectangular section backbone; stamped, cast, and forged junctions; MIG welded; aluminum forged fender supports
Swingarm Mild steel, tubular sections, stamped x-member, forged axle junctions; MIG welded; removable belt spacer
Front Fork Dual-bending valve 49 mm telescopic with aluminum fork triple clamps; dual rate spring; gaiter covers
Rear Shocks Hidden, free piston, coil-over monoshock; 43mm stroke; cam-style preload adjustment
Wheels, Optional Style Type N/A
Wheels, Front Type Gloss Black, Steel Laced
Wheels, Front Width 2.5 in. (64 mm)
Wheels, Front Height 19 in. (483 mm)
Wheels, Rear Type Gloss Black, Steel Laced
Wheels, Rear Width 3 in. (76 mm)
Wheels, Rear Height 16 in. (406 mm)
Brakes, Caliper Type 4-piston fixed front and 2-piston floating rear
Brakes, Rotor Type Solid, uniform expansion rotors
Brakes, Front Diameter 300 mm (11.8 in.)
Brakes, Front Thickness 5.1 mm (0.2 in.)
Brakes, Front is dual No
Brakes, Rear Diameter 292 mm (11.5 in.)
Brakes, Rear Thickness 5.8 mm (0.23 in.)
Brakes, Anti-Lock Braking System (ABS) Standard
Suspension Travel, Front 130 mm (5.1 in.)
Suspension Travel, Rear 86 mm (3.4 in.)


FXBB Street Bob®

Engine Torque Testing Method (*Cert) EC 134/2014
Engine Torque (*Cert) 145 Nm (107 ft-lb)
Engine Torque (rpm) (*Cert) 3,000
Lean Angle Testing Method J1168
Lean Angle, Right (deg.) 28.5
Lean Angle, Left (deg.) 28.5
Fuel Economy Testing Method EU 134/2014
Fuel Economy 5.5 l/100 km (43 mpg)
CO2 Emissions Testing Method N/A
CO2 Emissions N/A


FXBB Street Bob®

Lights (as per country regulation), Headlamp All LED, Low Beam, High Beam & Signature Position Lamp
Lights (as per country regulation), Tail/Stop N/A
Lights (as per country regulation), Front Signal Lights Incandescent Bullets
Lights (as per country regulation), Indicator Lamps High beam, turn signals, neutral, low oil pressure, engine diagnostics, ABS (optional), security, low battery voltage, low fuel
Lights, Rear Turn Signals N/A
Gauges 2.14″ Viewable area, LCD Display with Digital Indicators: Speedometer, Odometer, Gear Indicator, Tachometer and Fuel Level, Dual Row of Indicators below riser clamp “dog bone” outline
Auxiliary Lamps N/A
Electric Power Outlet USB A-Type , Output 5V at 2.4 Amp, Capable of charging most smart phone models
GPS System N/A
Reverse Gear N/A

Warranty And Service

FXBB Street Bob®

Warranty 24 months (unlimited mileage)
Service Interval First 1,000 miles (1,600 km), every 5,000 miles (8,000 km) thereafter