The new Cervélo Soloist is claimed to weigh 6.85kg and be 8.6 watts more efficient than its predecessor.

Cervélo’s reinvention of the Soloist back in 2022 brought aerodynamics to a race bike that was easier to live with. For the new incarnation, it’s a case of evolution rather than revolution.

The new Soloist improves aerodynamics by 8.6 watts and shaves 276g from the frame kit (frame, fork, seatpost and cockpit) according to Cervélo.

Cervélo Soloist RedFor the first time, Cervélo has a top-end premium SRAM Red Soloist, priced at £9,000 / $11,000. Cervélo

The new Soloist: what you need to know

8.6 watts faster than the previous generation
Range-topping bike weighs in at 6.85kg (56cm)
All models come with power meter as standard
Prices from £5,500 / $6,800 to £9,000 / $11,000
36mm tyre clearance
New aero cockpit shaves 134g from the previous design
Aero bottles and cages

Soloist frameset: larger surface area, less weight
cervelo soloist headtubeThe head tube is both narrower and deeper than the previous generation. Cervélo

Taking the previous Soloist as the start point, Cervélo’s engineering team used extensive CFD (Computational fluid dynamics) research through several iterations to improve aero in key areas.

Up front, the head tube has been deepened significantly, yet Cervélo has narrowed the frontal profile. The brake hose exit hole has been moved to the fork’s flank to simplify the routing and shed weight. The fork crown has been reshaped to integrate better with the head tube’s base.

The fork is deeper than before and the surface area has increased by more than 8%, while losing 16g in weight.

Even the fork’s brake mount has been reshaped to improve mounting consistency. The direct fit makes the fork compatible only with 160mm rotors.  

The seat tube/top tube junction has also been tweaked for aerodynamics, and it incorporates a new more compact and user-friendly seatpost clamp that shaves 12g from the older design.

Cervelo soloist seat clampCervélo has redesigned the seat clamp wedge to save 12g. Cervélo

For the rear of the frame, the dropped seatstays have a more defined aero profile that helps bring about the 8.6W of drag reduction over the previous design. The frame’s surface area has also increased by 2.9%, while dropping 28g of weight.

The Soloist is based on Cervélo’s classic race geometry, as found on the R5. However, now each size has a size-specific seat tube angle like the R5 and the bottom bracket has been lowered by 2mm to 74mm to reflect the increase in tyre clearance.

Soloist Force XPLRCervélo offers the Soloist with a 1x Force XPLR drivetrain. Cervélo
Cervélo Soloist geometry

Aero bottles and cages
cervelo soloist bottlesThe aero bottles and cages align neatly and sit with the frame’s width. Warren Rossiter / Ourmedia

Aero designs for hydration are something I’d expect to see on out-and-out aero and TT bikes, such as the Trek Madone SLR, BMC Timemachine Road and Colnago TT2.

The new, slim rectangular bottles have a 650ml capacity and lock into cages that integrate neatly with each other. The slimline cages are also claimed to be compatible with standard round bottles, so there are no worries over mid-event hydration.

Cervélo claims the new bottles and cages save 4.3 watts compared to standard ones.

One-piece cockpit with plenty of choice
cervelo soloist rivalThe Soloist range starts with this SRAM Rival AXS equipped model at £5,500 / $8,250. Cervélo

It would be easy for Cervélo to chase watt savings by fitting a fashionably narrow cockpit.

However, Cervélo thinks fit is the most important part of the equation with the Soloist. Therefore, it is offering a free swap from the standard cockpit on each size within the first 60 days of purchase.

Cervélo says to simply ask the authorised Cervélo dealer from whom you purchased the bike for an alternative. Cervélo will ship your preferred cockpit to the store, where it’ll be fitted free of charge.

cervelo soloist hb18 barThe new HB18 bar is available in a multitude of widths and lengths. Warren Rossiter / Ourmedia

The new HB18 cockpit is available in myriad sizes, so no matter if you prefer a narrow or wide bar, Cervélo will have an option for you.

Cockpit size details

36cm wide with stems from 80 to 140mm. The size-48cm bike comes with the 36×80 as standard
38cm wide with stems from 90 to 150mm. The size-51cm bike comes with the 38×90 as standard
40cm wide with 100mm stem as standard on the 54/56cm
40cm x 110mm stem as standard on the 58cm
40cm x 120mm stem as standard on the 61cm
40cm x 130/140mm effective stem length available aftermarket

Cervélo Soloist UltegraCervélo’s Soloist Ultegra is the sole Shimano offering for the new range. Cervélo
Pro spec for less

Every bike in the Soloist range, from the £5,500 / $6,800, 7.45kg, SRAM Rival AXS model comes with the HB18 one-piece carbon cockpit, a power meter and Reserve Carbon wheels.

The range-topping Soloist is equipped with SRAM Red AXS, a Quarq power meter and Reserve’s 42/29 TA carbon with DT Swiss 240 hubs. It is priced at £9,000 / $11,000.

In comparison, Cervélo’s two pro tour bikes, the S5 and R5, are priced at £12,750 / $14,500 and £11,700 / $14,400 for similarly equipped models.

Soloist framesetThe Soloist frameset is priced at £3,500 / $5,000. Cervélo
2026 Cervélo Soloist range and pricing details