Our Paris-Roubaix tech feast continues

By George Scott

Published: Saturday, 15 April 2023 at 12:00 am


This week we’ve been bringing you a feast of Paris-Roubaix tech.

We’ve covered our tech highlights from the 2023 Hell of the North, the latest tyre pressure management system from Scope, taken you up close and personal with Peter Sagan’s final Roubaix bike, spotted an unreleased Specialized Mondo tyre and charted the evolution of Paris-Roubaix bikes over the past decade.

Now it’s time for something different, with our gallery of the weird and wonderful tech snippets spotted at this year’s Paris-Roubaix and Paris-Roubaix Femmes.

Jonas Rutsch’s 170mm stem

""
Jonas Rutsch uses a huge 170mm stem.
Matt Grayson / James York / Our Media

We’re used to seeing pro riders with low and long positions but Jonas Rutsch’s stem stopped us in our tracks when stalking the mechanics’ trucks ahead of the race.

The EF Education–EasyPost rider’s FSA SL-K aluminium stem measures a monstrous 170mm.

As former BikeRadar staff member Ben Delaney commented on our Instagram: “That’s a top tube”.

""
Jonas Rutsch of Team EF Education-EasyPost is one of the tallest riders in the pro peloton.
Luc Claessen / Getty Images

The German rider is 197cm / 6ft 6in tall and rides a 58cm Cannondale SuperSix Evo Lab71 frame, requiring the 170mm stem to get the position he desires.

Cannondale does make a 61cm size frame for the new SuperSix, but perhaps Rutsch doesn’t want the extra 3cm of stack height that frame brings.

Even at 170mm, the stem wasn’t long enough to cover all of Rutsch’s race notes…

Did you bring your reading glasses?

Paris-Roubaix is a chaotic race, with 29 sectors (54.5km) of cobbles in the men’s race and 17 (29.2km) in the women’s race.

Positioning is key to success on the cobbled sectors, with riders going elbow-to-elbow into each sector to stay at the front.

Ninety-degree corners are common, too, and with the narrow crown of the cobbles the most sought-after patch of ‘road’, there’s little room for error.

As a result, it’s common for riders to have the key sectors detailed on stem-mounted race notes. For a race like Roubaix, that requires some creative arts and crafts.

""
Sep Vanmarcke’s (Israel PremierTech) race notes covered almost every millimetre of his 120mm BlackInc stem.
Matt Grayson / James York / Our Media
""
Grace Brown (FDJ–Suez) took advantage of the additional width of her Lapierre stem. All 17 sectors are noted, along with key corners, too.
Matt Grayson / James York / Our Media
""
The short stem on this St. Michel–Mavic–Auber9 team bike left little room to account for the complexity of Paris-Roubaix.
Matt Grayson / James York / Our Media
""
While most teams conjure up a printed and colour-coded spreadsheet, sometimes marker pen does the job.
Matt Grayson / James York / Our Media
""
Matej Mohorič went for a novel approach. Half of the race information is on a top layer, which can then be removed to reveal the second half.
Matt Grayson / James York / Our Media
""
No room on the stem? There’s always the top tube.
Matt Grayson / James York / Our Media
""
Not every rider needed turn-by-turn instructions.
Matt Grayson / James York / Our Media

Zoe Bäckstedt’s pedals are older than she is

""
Zoe Bäckstedt’s modified Speedplay pedals for Paris-Roubaix Femmes.
Matt Grayson / James York / Our Media

Zoe Bäckstedt made her Paris-Roubaix Femmes debut on Saturday – using a set of pedals older than she is.

The 18-year-old – a two-time junior world road race champion – opted to use the Speedplay pedals ridden to victory by her father, Magnus Bäckstedt, in the 2004 edition of Paris-Roubaix.

""
The pedals had their plastic casing removed ahead of Magnus Bäckstedt’s 2004 Paris-Roubaix win.
Matt Grayson / James York / Our Media

The custom-modified pedals had their plastic casing removed ahead of Magnus’s surprise Hell of the North victory, leaving only the metal body on show.

""
Bäckstedt outsprinted Tristan Hoffman, Roger Hammond and Fabian Cancellara to win Paris-Roubaix in 2004.
Tim de Waele / Getty Images

This, according to Bäckstedt Snr, reduces the risk of the pedal and cleat interface becoming clogged up by mud.

Zoe Bäckstedt’s EF Education-TIBCO-SVB team-mate, Alison Jackson, went on to win the third edition of Paris-Roubaix Femmes.

""
Zoe Bäckstedt earned the Pink Panther nickname from one of the team’s mechanics.
Matt Grayson / James York / Our Media