AI quick summary

  • Cannondale is the American innovator brand — founded 1971 in Connecticut, now owned by the Dorel/Pon group (same parent as Cervélo, Santa Cruz, and Gazelle). Cannondale pioneered aluminum frames in the 1980s, the oversized BB30 bottom bracket, the Lefty single-leg fork, and the 'King of the Line' gravel/all-road category. EF Education-EasyPost and Ineos Grenadiers ride Cannondale
  • Road hierarchy: SuperSix EVO (all-around race, the flagship) → Synapse (endurance). Cannondale, like Giant, has consolidated — the SuperSix EVO is now aero+light, replacing the old SystemSix aero and the lightweight EVO into one platform
  • Gravel: Topstone (carbon with Kingpin suspension, alloy rigid). The Topstone Carbon's Kingpin suspension (30 mm travel at the seat tube) is a genuine differentiator — it's the only major gravel bike with frame suspension, not just a compliant seatpost
  • MTB: Habit (trail, 140/130 mm) and Scalpel (XC, 100 mm). The Lefty fork (single-leg, on selected models) is Cannondale's signature MTB innovation — lighter and stiffer than a dual-leg fork, with a built-in lockout
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Road — SuperSix EVO, Synapse

SuperSix EVO: Cannondale's all-around race bike, the bike of EF Education-EasyPost and (historically) Ineos Grenadiers. The current EVO (2023) consolidated the old SystemSix (aero) and the lightweight EVO into one platform — it's aero-influenced AND under 800 g on the Lab71 tier. 'Lab71' is Cannondale's top-tier program (lightest carbon, hand-selected layups). The EVO has 34 mm tire clearance — more than most race bikes.

Synapse: Cannondale's endurance bike, with endurance geometry, 35 mm tire clearance, and a compliant seatpost (no active suspension on the Synapse — that's the Topstone). The Synapse is the bike of choice for long days and rough roads. Available in Hi-Mod carbon, standard carbon, and SmartForm C2 alloy.

Cannondale road family. BallisTec carbon grades: Hi-Mod (top), Carbon (mid), Carbon (entry). 'EVO' = the consolidated aero+light platform since 2021.

ModelCategoryCarbon gradeFrame weightTire clearanceStarting price
SuperSix EVO 1 (Lab71)All-around race (pro)Hi-Mod (lightest)≈770 g (size 56)34 mm≈$13,000 (Red AXS)
SuperSix EVO 2All-around raceHi-Mod≈800 g (size 56)34 mm≈$8,000 (Ultegra Di2)
SuperSix EVO 3/4All-around race (value)Carbon≈850 g (size 56)34 mm≈$4,000 (105 Di2)
Synapse Carbon 1Endurance (pro)Hi-Mod≈950 g (size 56)35 mm≈$7,000 (Ultegra Di2)
Synapse Carbon 3/4EnduranceCarbon≈1,000 g (size 56)35 mm≈$3,000 (105)
Synapse AlloyEndurance (entry)Alloy (SmartForm C2)35 mm≈$1,500 (Tiagra)

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Gravel — Topstone (Kingpin suspension)

Topstone Carbon: Cannondale's flagship gravel bike, with KingPin suspension — a pivot at the seat tube/seatstay junction that allows the rear triangle to flex, providing 30 mm of rear travel. Unlike a compliant seatpost (which only helps the saddle), KingPin isolates the entire rear triangle, so the bike tracks better over rough terrain. KingPin is maintenance-free (no shock, no bearings — the flex is in the carbon layup and a thru-axle pivot).

Lefty Oliver: Cannondale's gravel suspension fork (the gravel version of the MTB Lefty). 30 mm travel, single-leg. When paired with KingPin, the Topstone Carbon Lefty becomes a full-suspension gravel bike — unique in the category. The Lefty Oliver is expensive (adds ≈$1,500) and heavy, but transforms the bike on technical terrain.

Topstone Alloy: the entry Topstone, with the same geometry but no KingPin suspension (rigid rear, compliance seatpost). The alloy Topstone is the value gravel bike — it's the direct competitor to the Trek Checkpoint ALR and Canyon Grizl alloy.

Topstone gravel family. Carbon models have Kingpin suspension (30 mm travel); alloy models are rigid. Lefty Oliver is the suspension-fork variant.

ModelFrameTire clearanceSuspensionKey featureStarting price
Topstone Carbon 1 (Lefty)Hi-Mod carbon45 mm (700c)Kingpin (30 mm) + Lefty Oliver fork (30 mm)Full suspension gravel bike≈$8,000 (Force AXS XPLR)
Topstone Carbon 2/3Carbon45 mm (700c)Kingpin (30 mm)Frame suspension gravel≈$4,000 (105/GRX)
Topstone Alloy 1/2SmartForm C2 alloy45 mm (700c)Rigid (compliance seatpost)Value gravel, same geometry≈$2,000 (GRX 400)

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Mountain — Habit, Scalpel, and the Lefty fork

Habit: Cannondale's trail bike, 140/130 mm travel, MX wheels. The Habit is the volume seller — it's the 'one trail bike that does everything' competitor to the Trek Fuel EX and Specialized Stumpjumper. Available in carbon and alloy.

Scalpel: Cannondale's XC race bike, 100/100 mm, 29" wheels, with the Lefty Ocho fork. The Scalpel is for XC racing — it's lighter and more efficient than the Habit. The Hi-Mod Scalpel is the pro-team bike.

Lefty fork: Cannondale's signature single-leg suspension fork. Instead of two legs (stanchions + lowers), the Lefty has one leg on the non-drive side. The advantages: lighter (one leg instead of two), stiffer (the needle bearings are more rigid than bushings), and easier to change a tire (you can remove the wheel without removing the brake caliper). The disadvantages: it looks unusual, requires a Lefty-specific hub, and is more expensive to service. The Lefty is on the Scalpel (XC) and selected Habit models, plus the Topstone Carbon Lefty (gravel).

Cannondale MTB family. Habit (trail) is the volume seller; Scalpel (XC) is the race bike. Lefty is on selected models.

ModelCategoryTravel (F/R)Wheel sizeForkStarting price
Habit (carbon)Trail140 / 130 mmMX (29 F / 27.5 R)Standard dual-leg (Lefty on some)≈$5,000 (Habit 1)
Habit (alloy)Trail140 / 130 mmMXStandard dual-leg≈$3,000 (Habit 4)
Scalpel (carbon)XC race100 / 100 mm29"Lefty Ocho (single-leg, 100 mm)≈$8,000 (Scalpel Hi-Mod)
Scalpel (alloy)XC100 / 100 mm29"Standard dual-leg≈$3,500
Trail SEEntry trail hardtail120-130 mm (F only)29"Standard dual-leg≈$1,500

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Cannondale's innovations and proprietary standards

Ai (Asymmetric Integration): Cannondale offsets the drivetrain by 6 mm (the rear triangle and wheel are shifted toward the drive side). This allows a wider chainline for bigger tires and a stiffer wheel. The trade-off: Ai-specific wheels (dished 6 mm off-center) — you can't swap a standard wheel onto an Ai bike without re-dishing. Ai is on the Habit and Topstone.

BB30 / PF30: Cannondale invented the BB30 bottom bracket standard (30 mm crank spindle, pressed into a 42 mm shell). BB30 is now an open standard used across the industry, but Cannondale pioneered it. Modern Cannondales use PF30 (press-fit BB30) or threaded T47.

KingPin suspension: the gravel/rear-triangle suspension on the Topstone Carbon (described above). Cannondale's answer to Trek IsoSpeed and Specialized Future Shock — but isolates the whole rear triangle, not just the seatpost or steerer.

Lefty: the single-leg fork (described above). Cannondale's most recognizable innovation — you can spot a Lefty from across the parking lot. The current Lefty (Ocho) is the lightest XC suspension fork on the market.

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Sources & further reading

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