Warning: Using a 68-tooth chainring on this bike could void your warranty—but is Cannondale’s bold new SuperSlice worth the risk? Cannondale has just unveiled its latest iteration of the SuperSlice time trial bike, a machine that first caught our eye at the Mallorca Challenge last month. This isn’t just a minor tweak—Cannondale claims it’s the fastest bike they’ve ever produced, boasting a 10-watt savings at 50 kph compared to its predecessor. But here’s where it gets controversial: the brand explicitly warns that frame damage from oversized chainrings (like a 68t) won’t be covered under warranty. So, is this a game-changer or a risky gamble? Let’s dive in.
The SuperSlice’s launch comes alongside Cannondale’s revamped SuperSix Evo road bike, proving the brand has been busy behind the scenes. With time trial bikes dominating the spotlight this year—from BMC and Aurum’s new models to Tadej Pogačar’s mysterious Colnago prototype—Cannondale’s timing couldn’t be more strategic. Available in four sizes, the Lab71 SuperSlice frameset starts at £6,995 / $6,999, though complete bike pricing remains under wraps.
And this is the part most people miss: The bike’s redesign isn’t just about aesthetics. Cannondale invested hundreds of hours in CFD analysis and wind tunnel testing, resulting in a 14% reduction in drag. How? A deeper front fork, optimized frame stiffness, and a 32mm tire clearance (matching the SuperSix) are just the start. They’ve even added weight to the frame for better aerodynamics, offset by savings in the integrated carbon base bar. But does this justify the hefty price tag?
Geometry-wise, the SuperSlice retains its core structure but introduces greater adjustability in seat angle and tri bar pad stack/reach ranges—a boon for riders fine-tuning their TT position. The integrated base bar, designed exclusively for this frame, pairs seamlessly with a mono riser and Vision extensions. Yet, the warranty caveat raises questions: Is Cannondale prioritizing speed over practicality?
Here’s the kicker: With the Tour de France’s opening team time trial looming and riders like Ben Healy extending contracts, the SuperSlice’s arrival feels perfectly timed. But if you’re eyeing that 68t chainring, think twice. Cannondale recommends a max 64t SRAM Red aero chainring with 3.7mm clearance—anything larger could cost you. Is this a necessary trade-off for speed, or a deal-breaker?
Cannondale’s white paper hints at their focus: ultimate aero efficiency over weight reduction, especially on TT courses with climbs. By integrating the base bar and front end, they’ve doubled down on speed. But we have to ask: In the pursuit of every watt, are they sacrificing versatility?
What do you think? Is the SuperSlice’s speed worth the potential risks, or is Cannondale pushing the limits too far? Let us know in the comments—we’re eager to hear your take!