2026 450SS
449cc parallel twin. 51 hp. $5,699.
Starting at $5,699 MSRP

What you get
The 449cc parallel twin hits 51 hp at 9500 rpm with 29.5 lb-ft of torque slung low in the rev range. Brembo M40 brakes and a slipper clutch keep downshifts clean on pavement or dirt. The 5-inch TFT display connects via Bluetooth and RideSync, plus dual-channel ABS and traction control come standard. At 375 lbs, you're piloting a machine that blows past everything in its class. Moon Motorsports stocks the 450SS in Nebula White and Black at $5,699.
- 449 cc displacement
- 51 hp at 9500 rpm
- 29.5 lb-ft peak torque
- 375 lbs. curb weight
Full specifications
ENGINE
ENGINE TYPE2-cylinder inline, 4-stroke, liquid-cooled, DOHC
DISPLACEMENT449cc
BORE X STROKE72mm × 55.2mm (2.83” x 2.2”)
MAX POWER51 HP @ 9500 RPM
MAX TORQUE29.5 LB-FT @ 7750 RPM
TRANSMISSION6-speed, wet, multi-plate, CF-SC slipper clutch
FUEL SUPPLYBosch® EFI
DIMENSIONS & WEIGHT
LENGTH X WIDTH X HEIGHT78.4” x 28.15” x 45.87”
WHEELBASE53.8”
SEAT HEIGHT31.3” (32.1” optional)
CURB WEIGHT375 lbs.
FUEL TANK CAPACITY3.7 gal.
CHASSIS
SUSPENSIONFront: Upside-down fork / Rear: Pre-load adjustable monoshock
BRAKESFront: Brembo® M40 320mm single disc radially mounted 4-piston caliper / Rear: 220mm single disc, single-piston floating caliper
RIMS17”/17”, Aluminum alloy
TIRESFront: 110/70 R17 / Rear: 150/60 R17
ABSBosch® dual channel ABS and traction control
MODEL COLORSNebula White, Nebula Black
ADDITIONAL FEATURESLED headlights, taillights, and signal lights; 5” curved screen TFT with Bluetooth and RideSync connectivity, emergency stop signal, USB type-C, tire pressure monitoring system