Cannondale Topstone Carbon Lefty
91/100
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Facts
Release Year
Brand
Wheel Size
Number of Gears
Gearing Type
Weight
21.7, 22, 23.15 lb
Brake Type
Frame Material
Summary of Reviews
We have read all expert and user reviews on the Cannondale Topstone Carbon Lefty. In summary, this is what cyclists think. Updated Mar 16, 2026 by Jordan Grimes.
15 reasons to buy
- Cannondale offers this bike in two builds: Carbon 1 Lefty AXS (Rival/GX) and Carbon LTD Lefty AXS (Force XPLR/X0).
- Experts praise the Topstone Carbon Lefty’s versatility, performing “remarkably” in a wide range of terrains.
- A reviewer views this as one of the most capable “race-leaning” suspension gravel bikes available.
- The “cohesive” front and rear suspension smooths out chatter and adds traction and control, according to experts.
- Testers agree the Topstone Carbon Lefty is very comfortable over gravel and broken pavement.
- Experts relish the mix of sharp, confident handling for tight singletrack with a planted feel on descents.
- The power-efficient pedaling position pleases one tester. Another notes the ease of assuming an aero drops position.
- Most reviewers appreciate the wide gearing range from the mullet road and MTB drivetrains.
- The stiff, efficient frame and “crisp” acceleration impress testers.
- The Topstone Carbon Lefty has SRAM UDH dropouts and a BSA threaded BB and is compatible with 27.2mm dropper posts and 1x or 2x drivetrains.
- This bike has four sets of mounts in the frame triangle, top tube mounts, fender mounts, and a small down tube storage compartment.
- Testers praise the stiffness of the Lefty fork when it’s locked out.
- Experts love the “light, durable, and aero” Reserve 40|44 GR carbon rims.
- Reviewers compliment the clean cable integration.
- The frame and fork (Cannondale) and wheels (Reserve) are covered by lifetime warranties.
7 reasons not to buy
- The 47mm front tire clearance is conservative for a full-suspension gravel bike. The rear fits 50mm.
- The Lefty fork limits wheel and hub upgrade options, adds considerable maintenance requirements, and reduces accessory mounting options.
- One expert says the “short and tight” geo fails to instill confidence on steep descents, with the rider perched on top of the bike.
- Two testers dislike the “energy suck” of the rear Kingpin suspension when riding over pavement and smooth gravel.
- Experts find the Carbon 1 Lefty’s 44mm WTB Raddler tires “a little undergunned”.
- The low BB results in more frequent pedal strikes, according to one expert.
- One reviewer finds the 42t chainring too large for super-steep off-road ramps and bikepacking, though most are satisfied with the gearing.
Bottom line
The Cannondale Topstone Carbon Lefty’s 2025 update brings geometry changes, 10mm extra front suspension travel, and slightly increased tire clearance. Experts consider the bike’s versatility its major draw. However, the dual suspension belies its true character: a “race-leaning” gravel bike with sharp handling and surprising efficiency. While most agree the Topstone Lefty handles well over chunky gravel and moderate singletrack, some say it fails to inspire confidence in this terrain, particularly on the stock tires. The Topstone Lefty proves an excellent all-rounder, but to some, the added comfort and capability of the suspension fork might not be worth the trade-offs.Expert Reviews
86/100 based on 6 rated expert reviewsCannondale Topstone Review! (Are Full-Suspension Gravel Bikes Next?)
Cannondale Topstone Lefty Review | The Perfect Sweet Spot?
Review: Cannondale Topstone Lefty — Gravel’s Chaos Machine
Cannondale Topstone 2025 Review: (Still) A Conversation Piece
We Tested the New Cannondale Topstone Carbon 2025: The Gravel Bike That Doesn’t Give Up Anything
[Test] Cannondale Topstone Carbon Lefty: Versatile and Fun Gravel on All Terrains [French]
First Ride: Ignore the Marketing, the Topstone Lefty Is Cannondale’s Real Gravel Race Bike
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2025 Cannondale Topstone Carbon 1 Lefty AXS 2025 – First Ride Review
New Cannondale Topstone Carbon 2025: This Is Its Versatile Gravel Bike [Spanish]
New Cannondale Topstone: The Full-Suspension Gravel Bike That Changes Everything? [French]
Cannondale Topstone 2025 Test – Advantage Thanks to Comfort [German]
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