$1,175.00
Color: Black
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An amazingly capable gravel road bike, the Cannondale Topstone 4 bikes is built for chasing horizons, exploring routes less traveled or accelerating your commute. Pick your adventure and get pedaling.

Features

  • Lightweight SmartForm C2 alloy frame with full carbon fork, 12 x 142 thru axle, tapered head tube, flat-mount disc brakes and StraightShot internal cable routing
  • Frame features multiple gear/bottle mounts (gear racks and bottle holders not included)
  • Carbon fork has a 1-1/8 to 1-1/2 in. tapered steerer, 55 mm OutFront offset, flat mount disc, internal routing, 12 x 100 mm thru axle and fender/gear mounts
  • 10-speed drivetrain
  • WTB Riddler comp tires
  • Pedals not included
  • Specs and images are subject to change

Imported.

This bike comes with Coast to Coast Support, which includes:
  • 1 year of free adjustments (see more below)
  • In-store bike assembly
  • Pickup in store or curbside
  • Bike experts available at 170+ bike shops
REI Co-op Members get more:
  • 20% off shop services
  • Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
More about our free adjustments:
New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.

View the Cannondale Topstone Product LineView all Cannondale Gravel Bikes

Technical Specs

Item #208193
Best Use

Gravel Cycling

Frame

SmartForm C2 alloy

Fork

Carbon, 1-1/8 to 1-1/2 in. steerer, 55 mm OutFront offset

Bike Suspension

No Suspension

Crankset

Prowheel, Charm 40T

Bottom Bracket

Cartridge, square taper, BSA threaded

Shifters

microSHIFT Advent X

Rear Derailleur

microSHIFT Advent X

Rear Cogs

11-48T, 10-speed

Number of Gears

10 gear(s)

Brake Type

Mechanical Disc Brake

Brakes

Promax Render R mechanical disc, 160/160 mm rotors

Brake Levers

microSHIFT Advent X

Rims

GXD 1.0, 28h

Front Hub

Formula alloy, 12 x 100 mm

Rear Hub

Formula alloy, 12 x 142 mm

Wheel Size

700c

Tires

WTB Riddler Comp, 700c x 37 mm

Tire Width

37 millimeters

Handlebar Shape

Drop Bar

Handlebar

Cannondale 3, butted 6061 alloy, 16 deg. flare drop

Stem

Cannondale 3, 6061 alloy, 31.8, 7 deg.

Seat Post

Cannondale 4, 6061 alloy, 27.2 x 350 mm

Saddle

Cannondale Stage CX

Pedals

Not included

Headset

1-1/8 to 1-1/2 in.

Chain

KMC X10, 10-speed

Weight

23 pounds

Bike Weight

Bike weight is based on median size, as sold, or the average of two median sizes.

Gender

Unisex

Size Chart

XSSMLXL
Height Range5' - 5'5"5'4" - 5'9"5'7" - 6'1"5'11" - 6'4"6'3" - 6'8"
Reach36.837.738.539.440.2
Stack51.854.957.96164
Effective Top Tube52.554.456.157.959.6
Seat Tube Center-Top4145.850.555.360
Standover Height70.374.478.482.586.3
Head Tube Length8.911.814.918.221.4
Head Tube Angle (degrees)7071717171
Seat Tube Angle (degrees)73.173.173.173.173.1
Bottom Bracket Height28.428.428.428.428.4
Wheelbase101.1102.2104106107.8
Chainstay4343434343
Fork Offset5.55.55.55.55.5

Sizing Notes

Measurements are stated in centimeters unless otherwise indicated.

How we measure bikes

  1. Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
  2. Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
  3. Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
  4. Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
  5. Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
  6. Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
  7. Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
  8. Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
  9. Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
  10. Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
  11. Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
  12. Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.

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