Nothing is impassable

The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.

Where it thrives

Gravel and Dirt Roads, Rough Pavement, Trails

What it's built for

Gravel riding, back road exploring, bike packing and off-road adventures

Highlights

  • Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense compatible
  • Shimano GRX 400 10-speed shifting & hydraulic disc brakes
  • WTB ST i23 TCS rims

Cannondale

Topstone Carbon 4

$2,825.00
LABOR DAY SALE
New Bike Bonus
Score $150 in bonus dollars! with the Topstone Carbon 4
*Your promo code hits your inbox after your ride ships.

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
Out of 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: C15402U10XS

Nothing is impassable

The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, nothing is off-limits.

Where it thrives

Gravel and Dirt Roads, Rough Pavement, Trails

What it's built for

Gravel riding, back road exploring, bike packing and off-road adventures

Highlights

  • Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense compatible
  • Shimano GRX 400 10-speed shifting & hydraulic disc brakes
  • WTB ST i23 TCS rims
SPECIFICATIONS

Details

  • PlatformTopstone Carbon
  • Model NameTopstone Carbon 4
  • Model CodeC15402U

Frameset

  • FrameTopstone 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
  • 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
  • HeadsetIntegrated, 1-1/8" - 1.5"

Drivetrain

  • Rear DerailleurShimano GRX 400, Shadow RD+
  • Front DerailleurShimano GRX 400, braze-on
  • ShiftersShimano GRX 400, 10-speed
  • ChainKMC X10, 10-speed
  • CrankShimano GRX 600, 46/30
  • Rear CogsSunRace, 11-36, 10-speed
  • Bottom BracketShimano BSA 68

Brakes

  • BrakesShimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
  • Brake LeversShimano GRX 400 hydraulic disc

Wheels

  • RimsWTB ST i23 TCS, 700c, 28h, tubeless ready
  • SpokesStainless Steel, 14g
  • Tire Size45
  • Wheel Size700c
  • Hubs(F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
  • TiresWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
  • Front TireWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
  • Rear TireWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)

Components

  • HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare drop
  • StemCannondale 3, 6061 Alloy, 31.8, 7°
  • GripsCannondale Bar Tape, 3.5mm
  • SaddleFizik Aliante Delta, S-alloy rails
  • SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
Please Note: Product images are for illustrative purposes only. Manufacturers occasionaly make updates to components, specifications, and finishes, meaning the actual bike you receive may vary slightly from the photos. However, any substituted parts will always be of like or better quality. If you have any questions about specific components, please don't hesitate to reach out to our team so we can get you the most up-to-date info on our current stock.
GEOMETRY

See the Topstone Carbon 4 in Action

Video thumbnail
Video thumbnail
Video thumbnail
Video thumbnail