Engine & Drivetrain Bore x Stroke 3.976 in x 4.449 in (101 mm x 113 mm) Compression Ratio 9.5:1 Displacement 111 cu in (1,811 cc) Drive/Driven Clutch Wet, Multi-Plate Electronic Fuel Injection System Closed loop fuel injection / 54 mm bore Engine Type Thunderstroke 111 Exhaust Dual Exhaust w/ Crossover Gear Ratio (1st) 9.403 :... read more
Engine & Drivetrain Bore x Stroke 3.661 in x 2.898 in (93 mm x 73.6 mm) Compression Ratio 11.0 : 1 Displacement 61 cu in (1000 cc) Drive/Driven Clutch Wet, multi-plate Electronic Fuel Injection System Closed loop fuel injection / 54 mm bore Engine Type Liquid Cooled V-Twin Exhaust Split Dual Exhaust w/ Cross-over Gear... read more
Engine & Drivetrain Bore x Stroke 4.016 in x 2.898 in (102 mm x 73.6 mm) Compression Ratio 12.5:1 Displacement 73 cu in (1203 cc) Drive/Driven Clutch Assist & Slip, Multi-Plate Electronic Fuel Injection System Closed Loop Fuel Injection / 60 mm Bore Engine Type Liquid Cooled V-Twin Exhaust 2-into-1, Catalyst in collector Gear Ratio... read more
Engine & Drivetrain Bore x Stroke 3.976 in x 4.449 in (101 mm x 113 mm) Compression Ratio 9.5:1 Displacement 111 cu in (1,811 cc) Drive/Driven Clutch Wet, multi-plate Electronic Fuel Injection System Closed loop fuel injection / 54 mm bore Engine Type Thunderstroke 111 Exhaust Split Dual Exhaust w/ Cross-over Gear Ratio (1st) 9.403... read more
Inspired by our trailblazing founders, we continue to innovate what’s next in American Motorcycling. The Chieftain PowerPlus blends distinctive American style, next generation performance, and rider-centric technology in a single package to help riders break free from the grind. read more