Key performance

68 ch
Power
🔧
865 cc
Displacement
⚖️
227 kg
Weight
🏎️
170 km/h
Top speed
💺
775 mm
Seat height
16.6 L
Fuel capacity
💰
8 190 €
New price
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Technical specifications

Changements 2009 2008
Front tyre
110/70-17 100/90-19
Seat height
751.00 mm 775.00 mm
Weight
227.00 kg
Dry weight
200.00 kg 205.00 kg
New price
8 390 € 8 190 €

Engine

Displacement
865 cc
Power
68.0 ch @ 7500 tr/min (50.0 kW)
Torque
67.7 Nm @ 5800 tr/min
Engine type
Bicylindre parallèle, 4 temps
Cooling
combiné air / huile
Compression ratio
9.2 : 1
Bore × stroke
90 x 68 mm
Valves/cylinder
4
Camshafts
2 ACT
Fuel system
Injection

Chassis

Frame
Double berceau en acier
Gearbox
boîte à 5 rapports
Final drive
Chaîne
Front suspension
Fourche téléhydraulique Ø 41 mm, déb : 120 mm
Rear suspension
2 amortisseurs latéraux, déb : 105 mm

Brakes

Front brakes
Freinage 1 disque Ø 310 mm, étrier 2 pistons
Rear brakes
Freinage 1 disque Ø 255 mm, étrier 2 pistons
Front tyre
100/90-19
Rear tyre
130/80-17

Dimensions

Seat height
775.00 mm
Fuel capacity
16.60 L
Weight
227.00 kg
Dry weight
205.00 kg
New price
8 190 €

Overview

What drives a British manufacturer to resurrect a sixties icon when Japanese competitors are betting everything on performance? Triumph has known the answer since the early 2000s, and the 2008 865 Bonneville is the most accomplished demonstration of it. With its parallel twin enlarged to 865 cc, generous chrome work and two-tone paint, this British machine cultivates an unapologetic retro charm reminiscent of both London café racers and the Kawasaki W650, its direct rival in the neo-classic segment.

Triumph 865 BONNEVILLE

Beneath the 16.6-litre tank lies a four-stroke twin whose over-square architecture—90 mm bore by 68 mm stroke—favours flexibility over frenzied rev-chasing. The 68 horsepower delivered at 7,500 rpm won't intimidate anyone on paper, but the 67.7 Nm of torque available from just 5,800 rpm provides brisk acceleration in urban riding and along winding back roads. New for the 2008 model year: electronic fuel injection replaces the carburettors, cleverly concealed behind dummy throttle bodies so as not to betray the vintage lines. The improvement in refinement is immediately noticeable—cold starts become a formality and throttle response gains in precision. The quietness of this 360°-firing twin is surprising; only a faint whir from the valve train gives away the engine at work. The five-speed gearbox proves smooth, the clutch progressive, and the entire powertrain exudes a serenity that is almost disconcerting for a machine of this size.

The steel double-cradle frame carries the 227 kg wet weight with thoroughly British rigour. The Triumph 865 Bonneville handles with remarkable ease in town, its seat height of just 775 mm reassures shorter riders, and the tight turning circle invites stress-free U-turns. The 41 mm fork offers 120 mm of travel, enough to soak up road imperfections at moderate speeds. The two rear shock absorbers and their 105 mm of travel, however, are the chassis's weak point. On rough roads, comfort deteriorates quickly, and the seat—too firm and too thin—does nothing to help on journeys beyond the hundred-kilometre mark.

The braking remains consistent with the machine's philosophy: a 310 mm front disc gripped by a two-piston calliper, and a 255 mm rear disc. Nothing to rival current standards, but more than adequate for a motorcycle whose top speed caps out at 170 km/h and that never pretends to play the sportbike card. The 100/90-19 front and 130/80-17 rear tyres confirm the easygoing road-oriented nature of the package. For those dreaming of a collector's edition, the Triumph 865 Bonneville T100 Steve McQueen 2012 would later offer an even more exclusive variation on this proven mechanical platform.

At €8,190 in 2008, the Bonneville doesn't position itself as a bargain against the Japanese machines in its segment, but it sells something else entirely. It sells an atmosphere, an art of riding without pressure, a motorcycle that forgives approximations and rewards leisurely cruising. Beginners will find an approachable, unintimidating machine; experienced riders, a second bike for Sunday morning jaunts. It will satisfy neither the track enthusiast seeking thrills nor the long-distance tourer devouring miles. But for exploring country lanes with a smile on your face, this Bonnie fulfils its brief with disarming honesty.

Practical info

  • La moto est accessible aux permis : A

Indicators & positioning

Weight-to-power ratio
0.30 ch/kg
🔄
Torque / weight
0.30 Nm/kg
🔧
Volumetric power
77.6 ch/L
In category Classic · 433-1730cc displacement (1904 motorcycles compared)
Power 67 ch Top 31%
24 ch median 50 ch 107 ch
Weight 227 kg Lighter than 39%
174 kg median 216 kg 350 kg
P/W ratio 0.30 ch/kg Top 34%
0.10 median 0.25 0.49 ch/kg

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