Test Report: Baumier’s RT40 Wheelset Delivers a Remarkable Blend of Comfort, Stiffness & Durability

by Chris Redden

Launched in 2025, Baumier carbon wheels are handmade in Montreal’s Marché Central district and designed for comfort, speed and durability. The wheels are constructed with a natural carbon weave and a no-frills finish.

Baumier’s RT40 wheelset is designed for performance, durability, and comfort… and come with a lifetime warranty. z©

Baumier wheels offer two remarkable qualities – a lifetime warranty and they’re made in Canada – and we were excited to test their RT40 Lifetime wheelset this spring. Other wheels in the lineup include the RT40 Hors-Catégorie (HC), the GT24 Ultralight, and the GT24 Lifetime.

Founded by Benjamin du Haÿs, who previously co-founded Mobeewave that developed secure contactless payment technology and was acquired by Apple, Baumier also recently launched its very first complete bicycle, the B01 that also features their wheels – read our Baumier B01 Toronto launch report here.

Baumier also recently launched its very first complete bicycle, the B01 that also features their wheels. ©

According to the Baumier website, “From manufacturing to assembly, Baumier takes the time to ensure that every rim meets the highest standard of quality and reliability. We’re all about high-performance wheels designed to last.” Of note, the company also reflects a philosophy, “where performance and responsibility go hand in hand,” underscoring Baumier’s commitment to more ethical and sustainable manufacturing practices.

When looking for a set of carbon fibre wheels, there’s a lot to consider such as size and weight which are two key factors in the evaluation process. The Baumier RT 40 wheels measure up at 40mm in height with a 19mm inner width, and they weigh in at 1,387gms for the wheelset. 

Founder Benjamin du Haÿs at the Baumier wheels launch… cheers. ©

Where these wheels truly differentiate themselves from the rest of the peloton, is in their durability. The RT 40 utilizes 24 titanium spokes and a titanium freehub body, which are intended to maximize longevity, and as noted, Baumier confidently backs their wheelsets with a lifetime guarantee. 

While many brands market carbon wheels primarily around speed, Baumier positions their RT40 as a wheelset designed to be ridden hard for many years, rather than be replaced after a few seasons. 

The wheels can be configured with a SRAM or Shimano compatible freehub body, and come with a center lock disc brake mount and thru axles. Being tubeless ready is another nice feature, but for our test report they were ridden with tubes for simplicity’s sake. 

These wheels are meant to be ridden all day long also shine when the road turns to gravel. ©

The RT40s are the kind of wheels that you can put on your bike and ride all day long, and in all conditions. These wheels offer a natural feel and stiffness while cornering and climbing, but not a teeth-rattling, rigid feel when the road gets rough. 

They do a good job of taking any road vibrations out of the ride, and they make the ride feel more compliant and easier during longer excursions.

Baumier carbon wheels are handmade in Montreal’s Marché Central district. ©

Another standout feature of the RT40 wheelset is its focus on ride comfort. Baumier claims the titanium spokes naturally absorb vibration, creating a smoother ride than many traditional carbon wheelsets.

For endurance riders, gran fondo participants, and cyclists who spend long hours on rough pavement, this could be a genuine advantage over ultra-stiff race wheels.

These wheels also shine when the road turns to gravel. Their dampening quality really help take the edge out of gravel roads which helps minimize bike vibrations, allowing for longer gravels rides and less fatigue at the end of the outing. 

Baumier confidently backs their wheelsets with a lifetime guarantee. ©

The 40 mm profile is a great height and is the sweet spot between aerodynamics and crosswind stability. This depth is great for all-around road riding because it maintains its aerodynamic qualities without becoming overly difficult to handle in gusty conditions. 

The no frills finish also provides a durable look to the wheels that isn’t high polish, but rather presents a visually striking classic carbon weave that can handle the rigours of gravel races and still come out looking great. 

Baumier’s RT40 wheelset is less about chasing marginal gains and more about creating a premium wheelset that remains comfortable, dependable, and enjoyable over thousands of kilometers – all with an aero advantage. Made in Canada is just the icing on the cake!

The MSRP is $3,495 with specs below and for more information please visit here.

Size        700c
Construction      Carbon – hooked
Tire Compatibility             23mm – 40mm – tubeless or tubed
Brake Compatibility         Disc (Center Lock)
Inner Width        19mm
Outer Width       26mm
Rim Depth           40mm
Max Tire Pressure            120psi/8.4bar
Max Recommended System Weight         265lbs/120kg
Front Weight      648g
Rear Weight       749g
Wheelset Weight             1397g
Hub Type             Erase Centerlock SP
Engagement       36 points of engagement / 10 degrees
Freehub Body    SRAM XDR / Shimano HG / Shimano Micro spline
Spoke Type         Ti Duo Aero
Spoke Count       24
Bearing Material               Steel

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