The Tarmac SL7 just made N-1 a reality

The Tarmac SL7 just made N-1 a reality

The Specialized S-Works Tarmac is to cycling what the Ferrari 412 T2 is to motorsport, one of the most successful machines in modern history. The next iteration of that golden lineage is always going to draw the gaze of cycling world, what does the SL7 have in store for us?


Words: Miles Baker-Clarke | Photos: Specialized

The Specialized S-Works Tarmac is to cycling what the Ferrari 412 T2 is to motorsport, one of the most successful machines in modern history. The next iteration of that golden lineage is always going to draw the gaze of the cycling world. So here you are, poised to dive into Specialized's latest 'gamechanger'. Did the big S just replace their quiver of arrows with a spear? Let's see.

The 2019 Specialized S-Works Venge was a platform of refinement for the American bike giant. Gone were the wavy lines, the wibbly-wobbly curvature of the frame and the frankly unworkable integrated rim brakes on the Venge Vias. In its place, a sleek, attractive aero bike with enough versatility to thrive in the mountains as well as on the flats. As an owner of one myself, you'll hopefully forgive my bias and after all, the rap sheet of Bora-Hansgrohe & Deceuninck Quick-Step combined do not lie. But why was that bike so important? Because it introduced many of the features that we now see on this, the 2021 S-Works Tarmac SL7 – the seventh iteration of one of the winningest bikes in the pro-peloton.

It works well on the Venge, so why not on the Tarmac

Specialized have started at the top – well, the front to be precise, introducing the same integrated cockpit found on the Venge, to hide the cables and slim the frontal area. Next for some attention, the headtube and fork, followed by the seattube and seatstays - all tweaked to match the Venge for aerodynamics, watt for watt. In a package that weighs no more than the Tarmac SL6 – 800g for the frame – the SL7 is claimed to save 35 seconds against its predecessor over 40km, impressive stuff.

The frontal area of the SL7 is slim and tidy 

In 2020, integration is the name of the game. Cables dangling out the front are out, sleek two-piece cockpits are chic. Specialized achieves this using the same Aerofly II handlebar as found on the Venge, routing the cables beneath the stem and through the headtube for the incredibly clean and now well-coveted look of a cable-less frontal area.

Other aero evolutions are a D-shaped seatpost housing the di2 junction box, flush aerodynamic through axles and staggered bottle cage mounts on the down tube – subtle but notable improvements, championing Specialized's dedication to their well-worn 'aero is everything' tagline. The S-Works Tarmac has grown up, it's learning. Assimilating the refined aerodynamics of the Venge and some of the tyre clearance of the Roubaix while remaining unmistakenly a Tarmac. Time will tell if the success of its predecessors runs through its veins (or hoses...), but at least there is a fairly well known, three-week stage race starting soon to serve as a testing ground. 

For more on the brand-new S-Works Tarmac SL7, head to specialized.com. For more from Rouleur Desire follow us on Instagram or click here to read more from the journal.

READ MORE

Business as usual: Does the Tour de France ever get old for riders or their families?

Business as usual: Does the Tour de France ever get old for riders or their families?

The average number of Tour de France appearances per rider this year is approximately 3.4 participations. Bright-eyed and bushy-tailed debutants have been making headlines enough...

Read more
'Haters gonna hate': Pogačar steals the show on Bastille Day

'Haters gonna hate': Pogačar steals the show on Bastille Day

France dreamed of a local victor on its national day. Instead, Tadej Pogačar lit up stage 10 with another trademark attack. Begrudged 'chapeaus' abound in...

Read more
Tadej Pogačar celebrates on the podium in the yellow jersey during the 2026 Tour de France.

'It's not Pogačar's fault he's so good' - Eddy Merckx on the Tour de France's current generation of GC stars

The five-time yellow jersey winner is still an avid watcher of the sport – he tells Rouleur his thoughts on the Pogačar-era of bike racing

Read more
Bastille Day at the Tour: can a Frenchman end the wait?

Bastille Day at the Tour: can a Frenchman end the wait?

Bastille Day is the biggest day of the year for French cycling fans, and the wait for a home winner has dragged on since Warren...

Read more
Reflections of the Tour de France peloton, including the yellow jersey group, in a shopfront window

Heat, hierarchy and a hotly contested green jersey: what we learnt from the Tour's first week

Rouleur breaks down the heatwaves, the sprint points battle, and UAE's grip on week one of the Tour de France.

Read more
Tom Pidcock rides through a gravel sector for Q36.5 Pinarello during stage nine of the 2026 Tour de France

Pidcock's redemption arc: Brit content in defeat after refinding his love of Le Tour

A jammed shifter and a third place in Ussel would once have wrecked Tom Pidcock's Tour. Free of pressure and riding for a team on...

Read more

READ RIDE REPEAT

JOIN ROULEUR TODAY

Get closer to the sport than ever before.

Enjoy a digital subscription to Rouleur for just £4 per month and get access to our award-winning magazines.

SUBSCRIBE