The recent big Zwift update included the welcome addition of several new bike frames, including two bikes from US-based Cannondale. The fastest of these bikes is the Cannondale SuperSix EVO LAB71, which is a top-spec racing frame ridden by the pros at EF Pro Cycling.

You’ll need to be updated to game version 1.86+ to see the SuperSix EVO LAB71 in Zwift’s Drop Shop. You’ll also need to be at level 40+ with 1,750,000 Drops to buy it. Here’s how it’s described in the Drop Shop:
“The SuperSix EVO LAB71 is the trusted bike of EF Pro Cycling, crafted for cyclists who demand peak performance. This fourth generation of the SuperSix EVO boasts razor-sharp aerodynamics and an ultra-lightweight frame, delivering exceptional performance across all terrains. From steep climbs to powerful sprints, this bike offers unmatched speed and agility. Every detail is engineered for excellence, making the LAB71 SuperSix EVO the ultimate race-ready machine that gives you a competitive edge.”
This is a pro-spec bike that the pros actually ride, which is fun. And reviewers say the IRL bike handles very well while being stiff in the right places and super light. But how does it perform in Zwift?
See our master list of all frames in Zwift >
It’s rated 3 stars for aero, 4 stars for weight, like a handful of other top newish all-arounders. But a 4-star system isn’t the most granular of performance measurements, so we ran this frame through our precise tests to measure performance at nerd-level detail. Let’s dive in!
Note: test results below are from a 75kg, 183cm rider holding 300W steady using Zwift’s stock 32mm Carbon wheelset.
Aero (Flat/Rolling) Performance

The SuperSix EVO LAB71 is very slippery, trimming 61.4s off our baseline Zwift Carbon frame over an hour of flat riding.
That puts it within 1.6 seconds of the game’s fastest frame. And like we said with the S-Works Tarmac SL8, when you consider that our tests have a 1-second margin of error, one could reasonably lump this frame in with the other fastest frames in terms of performance on flat roads.
Climb Performance

The real-life SuperSix EVO LAB71 is known for its light weight as well as aero performance, so we expected it to climb well. We weren’t disappointed.
This bike shaves 52.3 seconds off of our baseline Zwift Carbon’s time on an hourlong climb, which means slots neatly into 3rd place in our rankings, just 3.7 seconds behind the S-Works Tarmac SL8 over an hour of climbing.
Upgrading Your Cannondale SuperSix EVO LAB71
Like all frames in Zwift, the SuperSix EVO LAB71 can be upgraded in five stages. As a high-end race bike, each of the five stages results in a performance improvement. The Cannondale SuperSix EVO LAB71 upgrade stages are as follows:
- Ride 200km, pay 100,000 Drops for an aero upgrade
- Ride 260km, pay 200,000 Drops for a weight reduction
- Ride 320km, pay 350,000 Drops for a drivetrain efficiency improvement
- Ride 380km, pay 500,000 Drops for an aero upgrade
- Ride 440km, pay 750,000 Drops for a weight reduction
You can expect a fully upgraded SuperSix EVO LAB71 to be approximately 28 seconds faster on a flat hour and 36 seconds faster on an hourlong climb vs the “stock” SuperSix EVO LAB71.
Conclusions
While it’s not quite as fast in Zwift as the new S-Works Tarmac SL8, Cannondale’s SuperSix EVO LAB71 is within just a few seconds of this new standard… so close that it’s doubtful riders will notice the difference.
So if you’re a Cannondale fan, or just like the look of this frameset (it is a sweet paintjob, even if there’s no color slider), buy it and race it! Because it’s one fast bike.
Questions or Comments?
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Important note: this post contains speed test results for Zwift frames or wheels. These results may change over time, and a bike's performance relative to others may also change. We don't always revise posts when performance rankings change, but we do keep current, master versions of our speed test results which are always available. See the frame charts, wheel charts, and Tron vs Top Performers for current performance data.