2021 Harley-Davidson FLTRX Road Glide

The menacing dual Daymaker® Reflector LED headlamps in the Road Glide® motorcycle’s shark-nose fairing is a familiar sight on the highway. It features the Milwaukee-Eight® 107 power, easily adjustable emulsion rear shocks and responsive front suspension, and the confidence of Reflex™ linked Brembo® brakes.

Technical Specification 

Model FLTRX Road Glide®
Dimensions
Length 95.7 in. (2,430 mm)
Overall Width 38.6 in. (980 mm)
Overall Height 51.6 in. (1,310 mm)
Seat Height, Laden 25.9 in. (658 mm)
Seat Height, Unladen 27.4 in. (695 mm)
Ground Clearance 5.5 in. (140 mm)
Rake (steering head) (deg) 26
Fork Angle (deg) 29.25
Trail 6.8 in. (173 mm)
Wheelbase 64 in. (1,625 mm)
Tires, Type Dunlop® Harley-Davidson Series, bias blackwall front and rear
Tires, Front Model D408F
Tires, Front Specification 130/60B19 61H
Tires, Rear Model D407T
Tires, Rear Specification BW 180/55B18 80H
Fuel Capacity 6 gal. (22.7 l)
Reserve Fuel Capacity, Fuel Injection (warning light) 1 gal. (3.8 l)
Oil Capacity (w/filter) 5.2 qt. (4.9 l)
Transmission Capacity 1 qt. (.95 l)
Primary Chain Case Capacity 1.1 qts. (1 l)
Coolant Capacity N/A
Weight, As Shipped 820 lb. (372 kg)
Weight, In Running Order 855 lb. (388 kg)
Gross Vehicle Weight Rating 1,360 lb. (617 kg)
Gross Axle Weight Rating, Front 500 lb. (227 kg)
Gross Axle Weight Rating, Rear 927 lb. (420 kg)
Luggage Capacity -Volume 2.3 cu ft (0.064 m3)
Engine
Engine Milwaukee-Eight® 107
Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; four valves per cylinder
Bore 3.937 in. (100 mm)
Stroke 4.375 in. (111 mm)
Displacement 107 cu in (1,746 cc)
Compression Ratio 10.0:1
Fuel System Electronic Sequential Port Fuel Injection (ESPFI)
Air Cleaner Paper, washable
Exhaust Chrome, 2-1-2 dual exhaust with tapered mufflers
Lubrication System Pressurized, dry-sump with oil cooler
Drivetrain
Primary Drive Chain, 34/46 ratio
Final Drive Belt, 32/68 ratio
Clutch Mechanically actuated 10 plate wet, Assist and Slip
Transmission 6-Speed Cruise Drive®
Gear Ratios (overall) 1st 9.593
Gear Ratios (overall) 2nd 6.65
Gear Ratios (overall) 3rd 4.938
Gear Ratios (overall) 4th 4
Gear Ratios (overall) 5th 3.407
Gear Ratios (overall) 6th 2.875
Chassis
Frame Mild steel; tubular frame; two-piece stamped and welded backbone; cast and forged junctions; twin downtubes; bolt-on rear frame with forged fender supports; MIG welded.
Swingarm Mild steel; two-piece drawn and welded section; forged junctions; MIG welded.
Front Fork 49mm Dual Bending Valve
Rear Shocks Premium Low Hand-Adjustable Rear Suspension
Wheels, Front Type Enforcer II Cast Aluminum
Wheels, Front Width 3.5 in. (89 mm)
Wheels, Front Height 19 in. (483 mm)
Wheels, Rear Type Enforcer II Cast Aluminum
Wheels, Rear Width 5 in. (127 mm)
Wheels, Rear Height 18 in. (457 mm)
Brakes, Caliper Type 32 mm, 4-piston fixed front and rear
Brakes, Rotor Type Dual floating rotors (front), fixed rotor (rear)
Brakes, Front Diameter 11.8 in. (300 mm)
Brakes, Front Thickness 0.2 in. (5.1 mm)
Brakes, Front is dual Yes
Brakes, Rear Diameter 11.8 in. (300 mm)
Brakes, Rear Thickness 0.28 in. (7.1 mm)
Brakes, Anti-Lock Braking System (ABS) Standard
Suspension Travel, Front 4.6 in. (117 mm)
Suspension Travel, Rear 2.13 in. (54 mm)
Performance
Engine Torque Testing Method J1349
Engine Torque 111 ft-lb (151 Nm)
Engine Torque (rpm) 3,250
Lean Angle Testing Method J1168
Lean Angle, Right (deg.) 31
Lean Angle, Left (deg.) 29
Fuel Economy Testing Method Estimated City/Hwy
Fuel Economy 43 mpg (5.5 l/100 km)
Electric
Battery Sealed, maintenance-free, 12V, 28-amp/hour, 405 cca (per Battery Council International Rating)
Charging Three-phase, 48-amp system (600W @ 13V, 2000 rpm, 625W max power @ 13V)
Starting 1.6 kW electric with solenoid shift starter motor engagement
Lights (as per country regulation), Headlamp LED 40-watt, 1,060 lumen low beam, 60-watt, 1560 lumen high beam.
Lights (as per country regulation), Tail/Stop 8W/28W
Lights (as per country regulation), Front Signal Lights 8W/28W
Lights (as per country regulation), Indicator Lamps High beam, running lights, directional lights, low oil pressure, neutral, engine diagnostics, battery, cruise control, speakers, accessory, security system, gear indication, low fuel warning, ABS, miles to empty display, fog/aux lamp indicator
Lights, Rear Turn Signals
Gauges Gauges styled to complement each vehicle. Display features odometer, trip A, trip B, range to empty and gear indicator; and larger tell-tale indicators.
Auxiliary Lamps N/A
Electric Power Outlet Electric power accessory port in fairing
GPS System N/A
Reverse Gear N/A
Warranty And Service
Warranty 24 months (unlimited mileage)
Service Interval First 1,000 miles (1,600 km), every 5,000 miles (8,000 km) thereafter

Images (click to enlarge)

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