Always Game

Cannondale's take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.

Model Description

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

Highlights

  • Lightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction and StashPort downtube storage
  • With a 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

Topstone Carbon 3 GRX - 1x

$3,099.00

Size Guide

Mountain Bikes

Trail

4'6" - 5'2"
137 - 157
 
5'1" - 5'4"
154 - 162
 
5'3" - 5'8"
160 - 172
 
 5'7" - 6'0" 
170 - 182 
 5'11" - 6'3" 
180 - 190 
XS S M L XL

Trail Women's

4'6" - 5'2"
137 - 157
 
5'1" - 5'4"
154 - 162
 
5'4" - 5'8"
162 - 172
 
 5'7" - 6'0" 
170 - 182 
XS S M L

Trail SE

5'1" - 5'4"
154 - 162
 
5'4" - 5'8"
162 - 172
 
 5'7" - 6'0" 
170 - 182 
 6'0" - 6'3" 
182 - 190 
S M L XL

Habit, Habit HT

5'0" - 5'2"
142 - 157
 
5'1" - 5'5"
154 - 165
 
5'4" - 5'9"
162 - 175
 
 5'8" - 6'0" 
172 - 182 
 5'11" - 6'5" 
180 - 195 
XS S M L XL

Scalpel, Scalpel SE, Scalpel HT

5'1" - 5'5"
154 - 165
 
5'4" - 5'9"
162 - 175
 
 5'8" - 6'0" 
172 - 182 
 5'11" - 6'5" 
180 - 195 
S M L XL

Jekyll

5'2" - 5'5"
157 - 165
 
5'4" - 5'9"
162 - 175
 
 5'8" - 6'0" 
172 - 182 
 5'11" - 6'5" 
180 - 195 
S M L XL

Moterra, Moterra LT, Moterra SL

5'1" - 5'5"
154 - 165
 
5'4" - 5'9"
162 - 175
 
 5'8" - 6'1" 
172 - 185 
 6'0" - 6'5" 
182 - 195 
S M L XL

Gravel

Topstone, Topstone Carbon

4'10" - 5'5"
147 - 165
5'3" - 5'9"
160 - 175
5'7" - 6'1"
170 - 185
 5'10" - 6'4" 
177 - 193
 6'0" - 6'8"
182 - 203
XS 
 
S M L XL

SuperSix EVO SE, SuperSix EVO CX

5'0" - 5'4"
152 - 162

5'5" - 5'9"
165 - 175
 
5'7" - 5'11"
170 - 180
 
 5'10" - 6'1" 
177 - 185
 6'0" - 6'4" 
182 - 193
46cm 
 
51cm 54cm 56cm 58cm

Road

Synapse

5'0 - 5'4"
152 - 162
 
5'2" - 5'6"
157 - 167
 
5'5" - 5'9"
165 - 175
 
5'7" - 5'11"
170 - 180
 
 5'10" - 6'1" 
175 - 185
 6'0" - 6'4" 
182 - 193 
6'3" - 6'8" 
190 - 203

44cm 48cm
 
51cm 54cm 56cm 58cm 61cm

SuperSix Evo

5'1 - 5'5"
154 - 165
 
5'3" - 5'7"
160 - 170
 
5'5" - 5'9"
165 - 175
 
5'7" - 5'11"
170 - 180
 
 5'10" - 6'1" 
177 - 185
 6'0" - 6'4" 
182 - 193 
6'3" - 6'7" 
190 - 200

44cm
48cm
 
51cm 54cm 56cm 58cm 61cm

SystemSix

5'3 - 5'7"
160 - 170
 
5'5" - 5'9"
165 - 175
 
5'7" - 5'11"
170 - 180
 
5'10" - 6'2"
177 - 187
 
 6'10" - 6'4" 
182 - 193
 6'2" - 6'6" 
187 - 198 
6'5" - 6'9" 
195 - 205

47cm 51cm
 
54cm 56cm 58cm 60cm 62cm

CAAD Optimo

5'2" - 5'5"
157 - 165
 
5'3" - 5'7"
160 - 170
 
5'5" - 5'9"
165 - 175
 
5'7" - 5'11"
170 - 180
 
 5'10" - 6'1" 
177 - 185
 6'0" - 6'4" 
182 - 193 
44cm 48cm
 
51cm 54cm 56cm 58cm

CAAD13

5'3" - 5'7"
160 - 170
 
5'5" - 5'9"
165 - 175
 
5'4" - 5'9"
170 - 180
 
 5'10" - 6'1" 
177 - 185
 6'0" - 6'4" 
182 - 193 
6'2" - 6'6" 
187 - 198 
48cm
 
51cm 54cm 56cm 58cm
60cm

Fitness, Urban & Comfort

Adventure, Adventure EQ

4'11" - 5'6"
149 - 167
5'5" - 5'10"
165 - 177
 
 5'9" - 6'2" 
175 - 187 
S M L

Quick, Quick Women's, Quick Remixte

4'10 - 5'3"
147 - 160
 
5'2" - 5'7"
157 - 170
 
5'5" - 5'10"
165 - 177
 
5'9" - 6'2"
175 - 187
 
 6'0" - 6'5" 
182 - 195
 6'4" - 6'9" 
193 - 205 
XS S
 
M L XL XXL

Quick CX

5'2" - 5'7"
157 - 170
 
5'5" - 5'10"
165 - 177
 
5'9" - 6'2"
175 - 187
 
 6'0" - 6'5" 
182 - 195
 6'4" - 6'9" 
193 - 205
S 
 
M L XL XXL

Quick CX Women's

4'10" - 5'3"
147 - 160
 
5'2" - 5'7"
157 - 170
 
 5'5" - 5'10" 
165 - 177 
XS S M

Bad Boy

5'2" - 5'7"
157 - 170
 
5'5" - 5'10"
165 - 177
 
 5'9" - 6'2" 
175 - 187 
 6'0" - 6'5" 
182 - 195 
S M L XL

Treadwell, Treadwell EQ

4'11" - 5'6"
149 - 167
 
5'4" - 6'0"
162 - 182
 
 5'10" - 6'5" 
177 - 195 
S M L

Treadwell Remixte, Treadwell EQ Remixte

4'11" - 5'6"
149 - 167
 
 5'4" - 6'0" 
162 - 182 
S L

Electric

Adventure Neo, Adventure Neo EQ

4'11" - 5'7"
149 - 170
 
 5'7" - 6'6" 
170 - 198 
S L

Adventure Neo Allroad, Adventure Neo Allroad Low StepThru

5'0" - 5'7"
152 - 170

5'5" - 5'10"
165 - 177
 
 5'9" - 6'5" 
175 - 195 
S M L

Compact Neo

4'5" - 6'1"
134 - 185
 
OS

Tesoro Neo SL, Tesoro Neo SL Remixte

5'4" - 5'8"
162 - 172

5'7" - 6'0"
170 - 182
 
 6'0" - 6'3" 
182 - 190 
S M L

Treadwell Neo, Treadwell Neo Remixte

4'11" - 5'6"
149 - 167

5'4" - 6'0"
162 - 182
 
 5'10" - 6'5" 
177 - 195 
S M L
In stock
PRO SETUP Expert Assembly 95% Ready to ride out of the box.
CERTIFIED Master Mechanic Assembly Precision dialed before shipping.
SINCE 1992 Over 30 Years of Trust Decades of cycling expertise.

SKU: C15195U1047

Always Game

Cannondale's take on the ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going.

Model Description

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

Highlights

  • Lightweight full carbon frameset with Kingpin rear suspension, Proportional Response size-specific construction and StashPort downtube storage
  • With a 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
SPECIFICATIONS

Frameset

  • 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

Drivetrain

  • Rear DerailleurShimano GRX 822, Shadow SGS
  • ShiftersShimano GRX 610, 12-speed
  • ChainShimano M7100, 12-speed
  • CrankShimano GRX 610, 40T: 165mm (47cm), 170mm (51cm), 172.5 (54-56cm), 175mm (58-61cm)
  • Rear CogsShimano SLX M7100, 10-51, 12-speed
  • Bottom BracketShimano BSA 68

Brakes

  • BrakesShimano GRX 610 hydraulic disc, 160/160mm RT70 rotors
  • Brake LeversShimano GRX 610 hydraulic disc

Wheels

  • RimsWTB ST i25 TCS, 28h, tubeless ready
  • SpokesStainless Steel, 14g
  • Tire Size45
  • Wheel Size700c
  • Hubs(F) Shimano TC500, 12x100mm centerlock / (R) Shimano TC500, 12x142mm centerlock
  • TiresWTB Riddler TCS Light, 700x45c, tubeless ready

Components

  • HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare, 120mm drop: 400mm (47cm), 420mm (51-54), 440mm (56-61cm)
  • StemCannondale C1 Conceal, Alloy, 31.8, -6°: 70mm (47-51m), 80mm (54cm), 90mm (56-58cm), 100mm (61cm)
  • GripsCannondale KnurlCork, 2.7mm
  • SaddleSelle Royal SRX Open
  • SeatpostCannondale 3, 6061 Alloy, 27.2x350mm

Extra

  • Extra 1Large StashBag downtube storage bag, tubeless valve stems
GEOMETRY

See the Topstone Carbon 3 GRX - 1x in Action

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Video thumbnail