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Trident 660 2025 FEATURES SPECS GALLERY
Trident 660 2025

With its striking good looks, confidence inspiring handling, superior technology and thrilling triple performance, the Trident 660 is your passport to fun. 

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Features

Trident 660 Engine

Delivering all the character and performance advantages of a triple, from its perfect balance of low-down torque and exhilarating top-end power to its hair-raising sound track.

Class Leading Handling

Triumph's signature agile and confidence-inspiring ride comes courtesy of chassis set-up and high specification equipment, including Showa upside-down forks, Showa RSU and Nissin brakes.

Technical Specifications

Type
Liquid-cooled, 12 valve, DOHC, in-line 3-cylinder
Capacity
660 cc
Bore
74.0 mm
Stroke
51.1 mm
Compression
11.95:1
Max Power EC
54 PS / 53 Bhp (39.8 kW) @ 8,750 rpm
Max Torque EC
59 Nm @ 5,000 rpm
System
Multipoint sequential electronic fuel injection with electronic throttle control
Exhaust
Stainless steel 3 into 1 header system with low single sided stainless steel silencer
Final Drive
X ring chain
Clutch
Wet, multi-plate, slip
Gearbox
6-speed
Frame
Tubular steel perimeter frame
Swingarm
Twin-sided, fabricated steel
Front Wheel
Cast aluminium, 17 x 3.5 in
Rear Wheel
Cast aluminium, 17 x 5.5 in
Front Tyre
120/70R17
Rear Tyre
180/55R17
Front Suspension
Showa 41mm upside down separate function forks (SFF)
Rear Suspension
Showa monoshock RSU, with preload adjustment
Front Brakes
Nissin two-piston sliding calipers, twin 310mm discs, ABS
Rear Brakes
Nissin single-piston sliding caliper, single 255mm disc, ABS
Instrument Display and Functions
Multi-function instruments with colour TFT screen
Width Handlebars
795 mm
Height Without Mirror
1089 mm
Seat Height
805 mm
Wheelbase
1401 mm
Rake
24.6 °
Trail
107.3 mm
Dry Weight
189 kg
Tank Capacity
14 L
showroom_folder				trident 660 2025
showroom_brand				triumph
showroom_brand_wufoo		triumph
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With its striking good looks, confidence inspiring handling, superior technology and thrilling triple performance, the Trident 660 is your passport to fun. 

content_description2

Engine & Transmission;Chassis;Dimensions & Weights#####Type|Liquid-cooled, 12 valve, DOHC, in-line 3-cylinder;Capacity|660 cc;Bore|74.0 mm;Stroke|51.1 mm;Compression|11.95:1;Max Power EC|54 PS / 53 Bhp (39.8 kW) @ 8,750 rpm;Max Torque EC|59 Nm @ 5,000 rpm;System|Multipoint sequential electronic fuel injection with electronic throttle control;Exhaust|Stainless steel 3 into 1 header system with low single sided stainless steel silencer;Final Drive|X ring chain;Clutch|Wet, multi-plate, slip;Gearbox|6-speed#####Frame|Tubular steel perimeter frame;Swingarm|Twin-sided, fabricated steel;Front Wheel|Cast aluminium, 17 x 3.5 in;Rear Wheel|Cast aluminium, 17 x 5.5 in;Front Tyre|120/70R17;Rear Tyre|180/55R17;Front Suspension|Showa 41mm upside down separate function forks (SFF);Rear Suspension|Showa monoshock RSU, with preload adjustment;Front Brakes|Nissin two-piston sliding calipers, twin 310mm discs, ABS;Rear Brakes|Nissin single-piston sliding caliper, single 255mm disc, ABS;Instrument Display and Functions|Multi-function instruments with colour TFT screen#####Width Handlebars|795 mm;Height Without Mirror|1089 mm;Seat Height|805 mm;Wheelbase|1401 mm;Rake|24.6 °;Trail|107.3 mm;Dry Weight|189 kg;Tank Capacity|14 L

content_description3 content_allow_reviews n content_author content_external_ref1 content_external_ref2 content_external_ref3 showroom-Triumph-Trident-660-2025 content_compatibility_code n content_external_src content_fullpath Triumph Trident 660 2025 content_level 2 content_id 5438 content_module content_name Trident 660 2025 content_short_description1 content_short_description2 content_short_description3 content_type_code showroom content_type_id 15 content_type_name Showroom date_posted 0000-00-00 00:00:00 date_updated 2026-03-24 16:06:08 page_editor page_header Trident 660 2025 page_id 5438 page_index page_subheader parent_content_id 5066 parent_id 5066 rating 0 reviews 0 sortorder 0 subtitle templatebody showroom_model templatefoot templatehead templatesearch thumb_content_type_id 0 timestamp 2026-03-24 16:06:08