Ah, the Friday afternoon press release – the PR equivalent of ‘nothing to see here folks, let’s move on, shall we?’

Because, after a week of at-times ferocious criticism following its decision to introduce a series of revamped tech rules, including controversial new restrictions on handlebar and fork width, the UCI has decided to send out a press release at clocking-off time on Friday… doubling down on its proposed changes. Oh, and with a few diagrams thrown in for good measure.

Last Friday, buried within an interminably long statement detailing its recent management committee meeting in France, cycling’s governing body announced an overhaul of its equipment standards, ostensibly to deal with the “safety implications” of the increasing speed of professional races.

The new rules – most of which are set to come into effect from next January – will see time trial helmets banned in road races, a maximum rim height set, and a new fork width limit introduced, putting Factor’s radical track-inspired bike in danger before our eyes have even adjusted to its super-wide forks.

The most controversial change, however, involved plans to implement a minimum width for all riders’ handlebars, regardless of rider height or gender. This would mean a minimum width of handlebars (outside to outside) for mass start road and cyclocross events of 400mm, with a minimum inner width of 320mm between brake levers.

Dauphiné 2025 Markus Hoelgaard UNO-X Ridley Noah Fast (3).JPG
Dauphiné 2025 Markus Hoelgaard UNO-X Ridley Noah Fast (3) (Image Credit: Farrelly Atkinson)

Over the past week, riders, fans, bike fitters, teams, and brands have questioned the decision to force riders to use bars that are at least 40cm wide, the consensus being that the change will disproportionately impact smaller riders and the women’s peloton, many of whom use bars narrower than 40cm, not for aerodynamic gains, but simply to ride a bike set-up that fits properly.

A petition launched online by Dana Galley from My Velo Fit, an online bike-fitting company, urging the UCI to rethink the handlebar width regulations, has already attracted almost 4,500 signatures within a week.

> Will the UCI be forced into an embarrassing U-turn on narrow handlebar rule? Governing body’s “crazy” one-size-fits-all approach doesn’t make sense, riders say

So, following seven days of backlash, what has the UCI done? Well, it’s simply decided to publish a rehashed version of its original statement, complete with some useful if rather obvious diagrams, while doubling down on its claims that the changes were made to promote safety, and were developed with the support of riders, teams, and race organisers.

According to the governing body, the new rules will ensure “ever safer and fairer competition conditions” in an era marked by rapid technological change, while the handlebar restrictions will – it claims – allow all athletes to “compete with equipment that is both high-performance and safe”.

The UCI’s statement also officially confirmed its plans to trial a new maximum gearing rule later this year, in a bid to reduce race speeds, after the proposals for a junior gear-style restriction were distributed to select media earlier this week.

“The Union Cycliste Internationale (UCI) would like to provide further clarification on the recent amendments to its Regulations regarding equipment design, which were announced following decisions taken in this area by its Management Committee,” the governing body said in its statement.

“These changes are part of an overall approach aimed at ensuring ever safer and fairer competition conditions, in a context marked by rapid technological advances and a significant increase in racing speeds that could have an impact on rider safety.

Cat Ferguson and Ally Wollaston, 2025 Tour of Britain Women
Cat Ferguson and Ally Wollaston, 2025 Tour of Britain Women (Image Credit: Olly Hassell/SWpix.com)

“Several of these measures respond to recommendations made by SafeR, the organisation dedicated to improving safety in men’s and women’s professional road cycling. They were developed following extensive consultation with riders, teams, and organisers, including through the distribution of questionnaires to the entire peloton.”

According to the UCI, the decision to introduce a new minimum handlebar width of 400mm, measured between the two outer edges of the bar, is “in line with this approach” to safety.

The governing body claimed that the 400mm outer width and 320mm width between the brake levers “corresponds to a minimum width of 380 mm from centre to centre, a standard commonly used in the cycling industry”.

UCI handlebar rule, 2025
UCI handlebar rule, 2025 (Image Credit: UCI)

“These changes, defined in consultation with stakeholders, aim to ensure that all athletes, regardless of their body type, can compete with equipment that is both high-performance and safe,” the statement said.

“In addition, the new rule includes another maximum dimension regulating the flare design of the handlebar for road and cyclo-cross bikes: there must be a maximum distance of 50mm between the internal extremity of the handlebar and the outer edge of the handlebar on the same side. For track, the distance will be 80mm.”

UCI handlebar rule, 2025
UCI handlebar rule, 2025 (Image Credit: UCI)

The UCI then clarified its plans to introduce a clear distinction between road and time trial helmets, as well as the impending changes to rim heights (which will be limited to 65mm) and maximum internal fork widths, which will be restricted to 115mm at the front and 145mm at the rear triangle.

UCI rim height rule
UCI rim height rule (Image Credit: UCI)

“This measure will apply to the entire length of the elements,” the governing body said.

Finally, the governing body confirmed its intention to test a new maximum gear ratio during the second half of the 2025 season.

2024 midrange bike vs superbike sram red axs crankset
2024 midrange bike vs superbike sram red axs crankset (Image Credit: Farrelly Atkinson)

This junior-style restriction will cap riders at a 54×11 gear ratio on 700c wheels (which equates to 1.46m per revolution of the crank), and forms part of the UCI’s attempts to improve safety by limiting top speeds.

“It has been proven that the very high speeds reached by riders today are a risk factor for their safety. The events during which the tests will be carried out will be announced at a later date,” the UCI said of the plans, which look set to hit SRAM-sponsored teams hardest, as their 10-tooth cog setup will exceed the new limit.