Cannondale Topstone Carbon 3 GRX 1x in Deep Teal right profile
Cannondale Topstone Carbon 3 GRX 1x in Deep Teal front right
Cannondale Topstone Carbon 3 GRX 1x in Deep Teal front wheel
Cannondale Topstone Carbon 3 GRX 1x in Deep Teal rear wheel

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Topstone Carbon 3 GRX 1x
Topstone Carbon 3 GRX 1x
$3,400.00

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Sports Basement Berkeley
2727 Milvia St
Berkeley, CA 94703
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Sports Basement Campbell
1875 S Bascom Ave, Suite 240
The Pruneyard Shopping Center
Campbell, CA 95008
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Sports Basement Long Beach
2100 N Bellflower Blvd
Long Beach, CA 90815
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Sports Basement Novato
100 Vintage Way
Novato, CA 94945
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Sports Basement Orange County
10800 Kalama River Ave.
Fountain Valley, CA 92708
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Sports Basement Redwood City
202 Walnut Street
Redwood City, CA 94063
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Sports Basement SF Bryant St.
1590 Bryant Street
San Francisco, California 94103
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Sports Basement SF Presidio
610 Old Mason Street
San Francisco, CA 94129
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Sports Basement SF Stonestown
3251 20th Avenue
Suite 390
San Francisco, CA 94132
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Sports Basement San Ramon
1041 Market Place
San Ramon, CA 94583
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Sports Basement Santa Rosa
1970 Santa Rosa Avenue
Santa Rosa, CA 95407
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Sports Basement Sunnyvale
1177 Kern Ave
Sunnyvale, CA 94085
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Sports Basement Walnut Creek
1881 Ygnacio Valley Road
Walnut Creek, CA 94598
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Description

The ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going. One chainring, endless possibilities. The Topstone 3 GRX - 1X delivers simplicity without sacrificing performance. A Shimano GRX610/820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.

  • What it's for: Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
  • Lightweight full carbon frameset with Kingpin rear suspension
  • Proportional Response size-specific construction
  • StashPort downtube storage
  • Single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value
  • Durable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tires
  • Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions
  • Cannondale Wheel Sensor delivers hyper-accurate speed, distance and route info, service reminders, and more via the Cannondale App
  • Dropper Ready - Built to accept an internally-routed 27.2mm dropper seatpost
  • Internal cable routing with Conceal Stem
  • Out front steering geometry for stability and nimble agility

Specifications are subject to change without notice. All bike and frame weights are based off pre-production painted frames. Weights may vary in final production.

 

  • Brakes
    Shimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
  • Crank
    Shimano GRX 610, 40T
  • Drivetrain
    Shimano GRX 822, Shimano GRX 610, 12-speed
  • Frame
    Carbon
  • Wheels
    WTB ST i25 TCS, 28h, tubeless ready
ComponentPart
FrameTopstone Carbon, Kingpin suspension system, Proportional Response construction, downtube Stashport, internal cable routing, 12x142mm thru-axle, 27.2 dropper post ready, UDH, BSA 68mm threaded BB, flat mount disc, removable fender bridge, multiple gear/bottle mounts
ForkTopstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts
HeadsetAcros IS52/40 ICR
Rear DerailleurShimano GRX 822, Shadow SGS
ShiftersShimano GRX 610, 12-speed
ChainShimano M7100, 12-speed
CrankShimano GRX 610, 40T
Rear CogsShimano SLX M7100, 10-51, 12-speed
Bottom BracketShimano BSA 68
BrakesShimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
Brake LeversShimano GRX 610 hydraulic disc
Front HubShimano TC500, 12x100mm centerlock
Rear HubShimano TC500, 12x142mm centerlock
RimsWTB ST i25 TCS, 28h, tubeless ready
SpokesStainless Steel, 14g
Tire Size45
Wheel Size700c
TiresWTB Riddler TCS Light, 700x45c, tubeless ready
Front TireWTB Riddler TCS Light, 700x45c, tubeless ready
Rear TireWTB Riddler TCS Light, 700x45c, tubeless ready
HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare drop
StemCannondale C1 Conceal, Alloy, 31.8, -6°
GripsCannondale KnurlCork, 2.7mm
SaddleSelle Royal SRX Open
SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
Wheel SensorCannondale Wheel Sensor
ExtrasLarge StashBag downtube storage bag, tubeless valve stems

* Specs subject to change

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