2017–2020 · Naked Bike · Buyer's Guide
Café Style, Genuine Pull
The Street Cup is the Street Twin platform wearing a cafe racer wardrobe: bullet seat, fly screen, low Ace bars. Underneath sits Triumph's 900 cc liquid-cooled parallel twin, tuned for 59 lb-ft at 3,230 rpm against 54 hp at 5,900 rpm. That is a torque-first engine, and the entire motorcycle is built around it. Five gears, chain drive, a slipper clutch, ABS and traction control as standard equipment. In the naked class this one sits at the relaxed end of the room, trading outright pace for character and a shape you keep looking back at in the garage.
Ride it and the numbers make sense. The pull is there almost from idle, so you short-shift, stay on the torque, and let the wind pressure over those low bars supply the adrenaline instead of the tachometer. It ages well too: simple running gear, honest finishes, nothing exotic waiting to get expensive. It suits the rider who wants a good-looking twin for town duty and Sunday backroads and does not need to be first up the hill. The honest caveat is arithmetic. 496 lb wet with 54 hp is not a quick motorcycle, and the 3.2 gal tank keeps your legs short.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 54 hp (40 kW) @ 5,900 rpm |
|---|---|
| Torque | 59 lb-ft (80 Nm) @ 3,230 rpm |
| Displacement | 900 cc |
| Engine | Parallel twin |
| Cooling | Liquid-cooled |
| Gearbox | 5-speed |
| Final drive | Chain |
| Fork | Telescopic |
| Front brake | 310 mm |
| Front tire | 100/90-18 |
| Rear tire | 150/70-17 |
| Wheelbase | 56.5 in (1435 mm) |
| Seat height | 30.7 in (780 mm) |
| Wet weight | 496 lb (225 kg) |
| Fuel capacity | 3.2 gal (12 L) |
Equipment check
Chassis
Drivetrain
Safety
This section is not my test ride. It is what has come back to me over years of paddock conversations, club nights, and the messages riders send me directly about their own bikes. On the Street Cup the chatter is unusually consistent: owners talk about it with affection rather than excitement, and the complaints tend to be about details rather than the machine as a whole.
The praise clusters around ease. Riders describe an engine that does its work low down, which makes traffic and unhurried country runs undemanding, and the gearbox gets credit for a precise, mechanical action. The cafe racer treatment comes up constantly too, usually in the same breath as the money: demand sits below the other Bonnevilles, so used examples buy a lot of motorcycle for what they cost.
The loudest one is the gap between the look and the character. The twin stays relaxed where a cafe racer suggests a top-end rush, and owners say so plainly. Brakes are the other steady theme: enough stopping power for the job, but a wooden feel at the lever that nobody warms to. Riders over six feet report the bars and pegs closing in on them after about an hour.
Hazard light wiring harness recall
The wiring harness for the hazard lights can pull loose from its connector, causing loss of hazard warning lights and reduced visibility. Triumph recall 17V426 (NHTSA) affected 635 units, with a free supplemental harness repair.
Where this Triumph Street Cup 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
Seat height
Forget spec-sheet bragging. Here's who the Street Cup is actually built for.
The Dragon and Cherohala reward smooth far more than fast, and that is this bike's strength. It will sharpen your lines and body position, though at 496 lb it wants planning, and pace chasers will out-ride it.
Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway
On Angeles Crest it flows nicely at a relaxed rhythm and looks right at the coffee stop afterward. If your Sunday is about hunting quick riders up the hill, 54 hp runs out before your ambition does.
Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur
Wide, rolling Hill Country roads suit a torque-first twin like this one perfectly. Watch the 3.2 gal tank on the longer Twisted Sisters loops, and give your wrists a break from the low bars every hour.
Made for Austin / Texas Hill Country · Twisted Sisters · Austin / Handbuilt Motorcycle Show
If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Triumph Street Cup. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Competitor · 2019–2022
Café Style, No Compromise
Roughly $1,800 cheaper used than this bike at 7 yr
Competitor · 2015–2021
Fun Chassis, Honest Soul
About the same used price as this bike at 6 yr
Competitor · 2012–2014
Café Racer Soul, Full Stop
Same Platform · 2019–2020
Classic Bones, Real Pull
Roughly $1,400 cheaper used than this bike at 7 yr