2005–2007 · Naked Bike · Buyer's Guide
Italian Muscle With A Soul
The Griso 1100 takes Moto Guzzi's air-cooled transverse V-twin and wraps it in some of the most confident sheet metal the brand has ever produced. The 1064 cc 90-degree twin makes 89 hp and 66 lb-ft, but the numbers matter less than the way it delivers them: a long, thumping pull that asks you to short-shift and ride the torque rather than chase the tach. Shaft drive, a tubular steel frame, adjustable suspension front and rear, and a genuine 17-inch sportbike tire package put it in the naked class on its own terms.
This is a bike for the rider who has stopped counting horsepower and started counting good roads. It rewards deliberate inputs, holds a line at speed without wandering, and looks better parked than most bikes look moving. At 538 lb wet with a 31.5-inch seat, it is no featherweight, and you feel that in tight parking lots and slow U-turns. There is no ABS and no traction control here, so the responsibility sits entirely with your right hand. Accept that, and the Griso is honest company for years.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 89 hp (65 kW) @ 7,600 rpm |
|---|---|
| Torque | 66 lb-ft (89 Nm) @ 6,000 rpm |
| Displacement | 1064 cc |
| Engine | 90° V-twin |
| Cooling | Air-cooled |
| Gearbox | 6-speed |
| Final drive | Shaft |
| Fork | Upside-down (USD) |
| Front tire | 120/70-17 |
| Rear tire | 180/55-17 |
| Seat height | 31.5 in (800 mm) |
| Wet weight | 538 lb (244 kg) |
| Fuel capacity | 4.5 gal (17 L) |
| Top speed | 140 mph (225 km/h) |
| Fuel economy | 42 mpg (US) |
Equipment check
Chassis
Two decades of paddock conversations, club nights, owner chats at gas stops, and the messages riders send me directly add up to a fairly consistent picture of the Griso. The people who own one talk about it the way you talk about something you chose on purpose. The praise clusters around how it rides and how it stops. The complaints cluster around what it asks of you in return.
Suspension comes up early in almost every conversation, and always favorably. Riders describe a ride that soaks up broken pavement without ever going soft or vague underneath them. The brakes get the same treatment: strong, dependable, never the thing anyone worries about. The low-rpm shove is mentioned nearly as often, usually in the context of long days where nobody felt the need to work the gearbox.
The recurring gripe is direction changes. Riders say tight, twisty roads take real physical input, and the Griso resists being hurried through a quick series of corners. Several also mention driveline lash. Roll off and back on carelessly and the shaft answers with a clunk, so smooth throttle work becomes a habit. A few point out the instrument panel gives you no fuel gauge, leaving the trip meter to track range.
Fuel pump hose may swell causing engine stalling (recall)
Certain 2006-2007 Griso 1100 motorcycles have a fuel pump hose that can swell from certain fuel compounds, leading to fuel pressure loss, erratic running, difficulty starting, or stalling. Piaggio recalled affected VINs to replace the fuel pump assembly and hoses.
Swingarm and shock linkage bearings insufficiently greased from factory
The swingarm and rear shock linkage bearings often contain minimal grease from the factory, leading to accelerated wear, play, and the need for early servicing. Regular inspection and re-greasing is advised.
Where this Moto Guzzi Griso 1100 pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Wet weight
Top speed
Seat height
Forget spec-sheet bragging. Here's who the Griso 1100 is actually built for.
For long Hill Country loops at a relaxed pace, the Griso fits well. It carries speed comfortably, sounds right, and turns every gas stop into a conversation. Just don't expect it to be quick in tight going.
Made for Austin / Texas Hill Country · Twisted Sisters · Austin / Handbuilt Motorcycle Show
If you're chasing precision through tight Appalachian corners, the Griso will feel like the wrong tool. It holds a line beautifully in fast sweepers, but 538 lb works against you in the truly technical stuff.
Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway
The Griso rewards smooth, deliberate riding on canyon roads rather than aggressive pace. If your Sunday is about the ride and not the stopwatch, it makes sense. If it's about chasing faster riders, it won't.
Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur
If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
Successor · 2009–2011
Italian Soul, Built Solid
Successor · 2007–2009
Italian Torque With Attitude
Competitor · 2006–2014
Boxer Torque, Zero Fuss
Competitor · 2006–2008
Air-Cooled Soul, Premium Muscle
Same Platform · 2007–2009
Italian Soul, Accessible Price