Triumph
| Bore x stroke | 97.6 mm × 80 mm |
| CO2 | 102 g/km (Euro 5+) |
| Clutch | Wet, multi‑plate torque‑assist (slip & assist) |
| Colors (EU) | Jet Black; Interstellar Blue/Sapphire Black; Satin Mineral Grey/Satin Sapphire Black (market dependent) |
| Colors (US) | Jet Black; Interstellar Blue/Sapphire Black |
| Compression ratio | 10.0:1 |
| Engine type | Liquid-cooled parallel twin, 8-valve, SOHC, 270° crank |
| Exhaust | Brushed stainless steel 2-into-2 twin‑skin silencers |
| Final drive | X‑ring chain |
| Front brakes | Twin 310 mm discs, Brembo 2‑piston sliding axial calipers, ABS |
| Front suspension | 47 mm Showa cartridge forks |
| Front tire | 130/90‑16 (MT90B16) |
| Front wheel | Wire 32‑spoke, 16 × 2.5 in |
| Fuel consumption | 4.4 L/100 km (EU, WMTC) |
| Fuel system | Multipoint sequential electronic fuel injection (ride-by-wire) |
| Gearbox | 6‑speed |
| Instrumentation | Analogue speedometer with multi‑function LCD |
| Max power | 77 hp (57.5 kW) @ 6100 rpm |
| Max torque | 106 Nm (78 lb-ft) @ 4000 rpm |
| Rake | 24.5° |
| Rear brakes | Single 255 mm disc, Nissin single‑piston sliding axial caliper, ABS |
| Rear suspension | KYB monoshock with linkage, preload adjustable |
| Rear tire | 150/80‑16 |
| Rear wheel | Wire 32‑spoke, 16 × 3.5 in |
| Rider aids | Lean‑sensitive Optimized Cornering ABS, Traction Control; cruise control; USB‑C charging; full LED lighting |
| Rider modes | Road, Rain |
| Seat height (range) | 690–700 mm (27.2–27.6 in), adjustable |
| Service interval | 10,000 miles / 16,000 km or 12 months |
| Tank capacity | 14 L (3.7 US gal) |
| Trail | 92 mm (3.6 in) |
| Wheelbase | 1500 mm (59.1 in) |
Triumph • 2025
Triumph • 2026
Triumph • 2025
Triumph • 2026
A stripped‑back factory bobber with real engineering under the style, the 2026 Bonneville Bobber blends classic lines with modern brakes, electronics and a torquey twin. If you’re cross‑shopping modern classics for strong midrange and an easy reach to the ground, the 2026 Triumph Bonneville Bobber specs hit the sweet spot.
The 1200 cc parallel twin with a 270° crank defines the Bobber’s riding character. With 77 hp (57.5 kW) at 6100 rpm and a stout 106 Nm (78 lb-ft) arriving at just 4000 rpm, it’s all about effortless roll‑on thrust and relaxed, short‑shift riding. In the city, the generous torque means you can surf midrange without constantly rowing the 6‑speed gearbox. On backroads, the linear delivery and crisp multipoint sequential electronic fuel injection (ride‑by‑wire) let you feed in power smoothly off the apex.
The clutch is a wet, multi‑plate torque‑assist (slip & assist) unit, easing lever effort in traffic and smoothing aggressive downshifts. A brushed stainless steel 2‑into‑2 twin‑skin exhaust keeps the classic silhouette while letting the twin breathe. Technically minded riders will appreciate the Bore x stroke of 97.6 mm × 80 mm and the 10.0:1 compression ratio—numbers that help explain the engine’s tractable, low‑rev punch.
Practicality isn’t ignored: EU WMTC fuel consumption is rated at 4.4 L/100 km, and CO2 is 102 g/km (Euro 5+). Service intervals are a roomy 10,000 miles / 16,000 km or 12 months, keeping ownership stress low.
The Triumph Bonneville Bobber seat height is a friendly 690–700 mm (27.2–27.6 in), adjustable to suit rider preference. That low perch breeds confidence during stops and slow‑speed maneuvers, especially paired with the predictable chassis geometry: 24.5° rake, 92 mm (3.6 in) trail, and a 1500 mm (59.1 in) wheelbase. The stance signals stability without feeling lazy when you tip it in.
Up front, 47 mm Showa cartridge forks offer solid support under braking and composure on choppy urban pavement. Out back, a KYB monoshock with linkage and preload adjustment helps tune ride height and firmness for solo touring or spirited weekend sprints. Wire 32‑spoke wheels in 16 × 2.5 in (front) and 16 × 3.5 in (rear) wear a 130/90‑16 (MT90B16) front tire and 150/80‑16 rear, contributing to the Bobber’s planted, chunky feel.
At parking‑lot speeds, the Triumph Bonneville Bobber weight—listed at 251 (wet)—is noticeable but manageable thanks to the low seat and balanced geometry. Shorter riders will appreciate the easy reach, while taller riders get just enough room to relax the knees without losing that slammed bobber vibe.
Braking hardware is thoughtful and confidence‑inspiring. The front setup uses twin 310 mm discs with Brembo 2‑piston sliding axial calipers and ABS, while the rear runs a single 255 mm disc with a Nissin single‑piston sliding axial caliper and ABS. Electronic rider aids include lean‑sensitive Optimized Cornering ABS and Traction Control—rare in the bobber segment—plus Road and Rain rider modes for straightforward adaptability.
Daily niceties are well covered: cruise control for steady highway stretches, USB‑C charging for devices, and full LED lighting for visibility and longevity. The cockpit is old‑meets‑new with an analogue speedometer and a multi‑function LCD for key data. Final drive is an X‑ring chain. The 14 L (3.7 US gal) tank suits coffee runs and backroad loops, and color options include Jet Black and Interstellar Blue/Sapphire Black (US), with EU markets also getting Satin Mineral Grey/Satin Sapphire Black (market dependent).
Riders drawn to minimalism and torque‑rich cruising will click with the Bobber. Newer riders with some confidence will find the low seat, slip‑assist clutch, and ride modes approachable, though the 251 wet weight still deserves respect at walking pace. Experienced riders will enjoy the strong midrange, quality suspension components, and the security of lean‑sensitive safety aids on unpredictable roads. Whether you commute, carve relaxed B‑roads, or build a personalized custom, the platform is versatile without diluting its core identity.
As a Triumph Bonneville Bobber review headline: character with competence. The 270° twin delivers rewarding torque exactly where you live on the street, while the chassis and brakes back up the looks with real performance. Safety tech—Optimized Cornering ABS and Traction Control—elevates it beyond style‑only cruisers.
Weak spots? The Triumph Bonneville Bobber weight of 251 won’t impress lightweight purists, and the 14 L tank nudges you toward frequent fuel stops if you ride hard. Still, judged against rivals, the 2026 Triumph Bonneville Bobber specs, electronics, and service intervals make it a compelling modern classic that rides as good as it looks.
Is the 2026 Triumph Bonneville Bobber good for beginners? It can be for confident newcomers: low seat, Road/Rain modes, and slip‑assist clutch help, but the 251 wet weight requires care.
What is the seat height of the 2026 Triumph Bonneville Bobber? 690–700 mm (27.2–27.6 in), adjustable.
How heavy is the 2026 Triumph Bonneville Bobber? The Triumph Bonneville Bobber weight is listed at 251 (wet).
How much power and torque does it make? 77 hp (57.5 kW) @ 6100 rpm and 106 Nm (78 lb-ft) @ 4000 rpm.
What about fuel economy, tank size, and service intervals? 4.4 L/100 km (EU, WMTC), 14 L (3.7 US gal) tank, and 10,000 miles / 16,000 km or 12 months between services.