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Carbon triathlon bike Trek Speed Concept SLR 7 AXS Force AXS matte deep smoke 12-speed

Carbon triathlon bike Trek Speed Concept SLR 7 AXS matte deep smoke: power meter, Pro 51, 9.02 kg in M

Kč218,993.19 Incl. Tax

Color

Black

Size

Size charts

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Trek Speed Concept SLR 7 AXS matte deep smoke: manage your effort over 180 km

Dressed in a dark smoked grey with a matt finish, the Matte Deep Smoke colourway, the Trek Speed Concept SLR 7 AXS combines an OCLV Series 800 carbon frame, a wireless SRAM Force AXS groupset with power meter and Aeolus Pro 51 wheels. It weighs 9.02 kg in size M. It is the only colourway of this model for which Trek lists a 165 mm crank in size S.

Technical specifications

Frame	OCLV Series 800 carbon, KVF tubes, IsoSpeed, T47 threaded bottom bracket, integrated Bento box and down tube storage
Fork	Speed Concept full-foil carbon, integrated brake calliper and stem
Drivetrain	SRAM Force AXS wireless 2x12, 48/35 DUB chainset with power meter, XG-1270 10-33 cassette
Brakes	SRAM hydraulic disc brakes, Paceline X Centerlock 160 mm rotors
Wheels / tyres	Bontrager Aeolus Pro 51 carbon / Bontrager R4 320 700x25 mm
Cockpit	Speed Concept mid-rise bar/stem with adjustable extensions
Saddle / seatpost	Bontrager Hilo Pro carbon / Speed Concept SLR seatpost, 11.5 or 20 mm offset
Weight	9.02 kg in size M (Trek figure)

At a glance

✓ OCLV 800 carbon frame, Bento box	✓ Wireless SRAM Force AXS 2x12
✓ Integrated power meter	✓ Aeolus Pro 51 carbon wheels
✓ Integrated down tube storage	✓ 9.02 kg in size M

Who is it for?

For the athlete taking on a full Ironman who has to pace their effort over five to seven hours on the bike. It also suits riders who race hilly events, where the 35x33 bottom gear stops you exceeding your target power on the climbs.

The LVR workshop view

OCLV carbon, Trek's signature. OCLV is Trek's in-house process, in place since 1992: heat and pressure drive out the air trapped between the fibre sheets, and the higher the series number, the less material is needed for a given stiffness. The Speed Concept SLR 7 AXS uses Series 800, which was long the top of the brand's road range. Here it makes room for a Bento box and a down tube compartment without weakening the frame, which carries a Trek lifetime warranty.

	OCLV 800 (Speed Concept SLR)	OCLV 900 (Madone SLR)	OCLV 500 (Madone SL)
Level	Trek's former top-end road carbon	Trek's most advanced carbon	Entry-level road carbon
Construction	Lay-up optimised for large-section aero tubes	3D moulding, fewer fibre overlaps	Same process, slightly more material
Reference bike	Frame 1,522 g painted + fork 410 g	Madone SLR: frame 796 g (ML) + fork 350 g	Madone SL: frame 1,054 g (ML) + fork 363 g
What it means	Stiff and durable, integrated storage and IsoSpeed	Up to 20% stronger than OCLV 800	Heavier, more affordable budget

In short: a triathlon frame is not chosen by the gram. The 1,522 g of the Speed Concept are explained by deep sections and integration, assets that save far more time than a hundred grams or so on a fast course.

Over long distances, consistency comes first: going beyond your power zone on a climb costs you dearly in the marathon. The 10-33 cassette and 35-tooth chainring let your legs spin at a good cadence on the climbs, where a 36x30 would force you to push harder.

The integrated storage avoids piling on bags and bottle cages that spoil the aerodynamics: tools and inner tube go in the down tube, gels and bars in the Bento box. On training rides towards the Espinouse, that frees up your jersey pockets.

Which Speed Concept should you choose?

Model	Carbon	Drivetrain	Wheels	Weight (size)
Speed Concept SLR 7	OCLV 800	Shimano Ultegra Di2	Aeolus Pro 37	8.97 kg (M)
Speed Concept SLR 7 AXS	OCLV 800	SRAM Force AXS + power meter	Aeolus Pro 51	9.02 kg (M)
Speed Concept SLR 9	OCLV 800	Shimano Dura-Ace Di2	Aeolus RSL 51	n/a (frame 1,522 g)
Speed Concept SLR 9 AXS	OCLV 800	SRAM RED AXS + power meter	Aeolus RSL 51	n/a (frame 1,522 g)

Our take: for an Ironman, the combination of power meter, storage and 35x33 gearing makes this SLR 7 AXS a more complete choice than the SLR 7, for just 50 g more in M.

LVR sizing advice

Between two sizes, do not decide from the chart alone: the aero position depends on your flexibility and the height of the extensions. We set up the mid-rise bar and seatpost offset during the bike fit.

Size	S	M	L	XL
Rider height (cm)	154-167	167-175	175-186	186-198
Inseam (cm)	72-80	77-83	82-88	87-93
Cranks (mm)	165	170	170	172.5
Seatpost	short	tall	tall	tall

Source: Trek size guide. Bike fitting available in our Béziers shop.

Your questions

Enough gears for the mountains?	The 35x33 helps on hilly courses; beyond that, a road bike is still preferable.
Can I carry my gels on board?	Yes, the integrated Bento box is designed for exactly that.
165 mm crank in size S?	Yes, according to Trek, for this specific colourway.
Does the power meter need calibrating?	A zero offset before each ride is enough; we will show you how.

The LVR Cycles verdict

The SLR 7 AXS best suited to Ironman, in a discreet matt smoked grey. The power meter and storage make it a race management tool more than simply a fast bike.

Pros
+ 35x33 bottom gear for the climbs
+ Storage for self-sufficiency
+ Integrated power meter

Cons
- Matt finish needs careful maintenance
- 51 mm rims demanding in the wind

Why buy from LVR Cycles? Our Béziers workshop configures your Speed Concept for long distance: position, storage, power meter pairing and a service before your target race.

Please note that the specifications may be changed without prior notice by the manufacturer, based on the availability of components and other factors.

Reference TRK-5335906

Data sheet