Nothing is impassable
The Cannondale Topstone Carbon 2 Lefty Disc Gravel Bike is the best dual-suspension gravel bike for rugged dirt roads and singletrack trails. With the Kingpin system and Lefty fork, nothing is off-limits.  The Cannondale Topstone Carbon 2 Lefty Disc Gravel Bike thrives on gravel and dirt roads, rough pavement, and on trails.
The Cannondale Topstone Carbon 2 Lefty Disc Gravel Bike is built for gravel riding, back road exploring, bike packing and off-road adventures
 
 
Highlights
- Lightweight Topstone Carbon frame with Kingpin suspension / Lefty Oliver gravel suspension fork, 30mm travel
 
- Shimano GRX 800/600 11-speed gravel group / DownLow dropper post
 
- WTB KOM Light rims
 
 
 
Specifications
FRAMESET
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Frame - Topstone Carbon, Kingpin suspension system, SmartSense compatible, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
 
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Fork - Lefty Oliver, 30mm travel, lockout, Chamber Damper w/ All-Over tune, ISO High-Ride air spring, tapered steerer, 700c, 55mm offset
 
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Headset - Integrated, Carbon, 1-1/8" - 1-1/2"
 
DRIVETRAIN
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Rear Derailleur - Shimano GRX 810, Shadow RD+
 
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Shifters - Shimano GRX 800, 11-speed
 
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Chain - Shimano HG701, 11-speed
 
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Crank - Shimano GRX 600, 40T (Europe/UK - FSA Gossamer Pro Modular AGX+, 40T)
 
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Rear Cogs - Shimano SLX, 11-42, 11-speed
 
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Bottom Bracket - Shimano BSA 68
 
BRAKES
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Brakes - Shimano GRX 800 hydraulic disc, 160/160mm RT76 rotors
 
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Brake Levers - Shimano GRX 800 hydraulic disc
 
 
WHEELS
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Rims - WTB KOM Light i23 TCS, 700c, 28h, tubeless ready
 
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Spokes - Stainless Steel, 14g
 
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Tires - WTB Raddler TCS Light, 700 x 44c, tubeless ready (Europe/UK - Vittoria Mezcal III 700 x 44c ANT tubeless compatible)
 
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Tire Size - 44
 
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Wheel Size - 700c
 
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Hubs - (F) Lefty SL, 6-Bolt / (R) Formula cartridge bearing, 6-Bolt, 12x142mm
 
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Front Tire - WTB Raddler TCS Light, 700 x 44c, tubeless ready
 
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Rear Tire - WTB Raddler TCS Light, 700 x 44c, tubeless ready
 
COMPONENTS
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Handlebar - Cannondale 2 ShortDrop, 7050 alloy, 12 deg flare drop
 
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Stem - Cannondale 2, 6061 Alloy, 31.8, 7°
 
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Grips - Fizik Solocush Soft, 3mm
 
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Saddle - Fizik Terra Argo X5, S-alloy rails
 
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Seatpost - Cannondale DownLow Dropper Post, 27.2, shifter-integrated lever, travel - 60mm XS-S / 80mm M / 100mm L-XL
 
CONNECTIVITY
EXTRA
- Specifications subject to change without notice
 
 
- Mack Cycle recommends having your bike assembled by your local, authorized Cannondale retailer, who will charge an assembly fee.