Cannondale Topstone 3 Bike

Features

• Lightweight SmartForm C2 Alloy frame and full carbon fork
• 9-speed shifting
• Equipped with 700c x 37 mm WTB Riddler Comp tires
• 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:

• Free flat tire repairs (labor only; parts not included)
• 20% off shop services

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

Best Use

Frame

Fork

Bike Suspension

Crankset

Bottom Bracket

Shifters

Front Derailleur

Rear Derailleur

Rear Cogs

Number of Gears

Brake Type

Brakes

Brake Levers

Rims

Front Hub

Rear Hub

Wheel Size

Tires

Tire Width

Handlebar Shape

Handlebar

Stem

Seat Post

Saddle

Pedals

Headset

Chain

Weight

Bike Weight

Gender

Gravel Cycling

SmartForm C2 alloy, 12×142 thru axle, tapered head tube, BSA-threaded BB, flat-mount disc, StraightShot internal cable routing, multiple gear/bottle mounts

1-1/8 to 1.5 in. steerer, 55 mm OutFront offset, flat mount disc, internal routing, 12×100 thru axle, fender/gear mounts

No Suspension

FSA Tempo Adventure, 46/30T

Cartridge, square taper

9-speed

Shimano Sora GS

Shimano Sora GS

11-34T, 9-speed

18 gear(s)

Mechanical Disc Brake

Promax Decoder R mechanical disc, 160/160 mm rotors

Shimano Sora

GXD 1.0, 28h

Formula alloy, 12×100 mm

Formula alloy, 12×142 mm

700c

WTB Riddler Comp, 700c x 37 mm

37 millimeters

Drop Bar

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

Cannondale 3, 6061 alloy, 31.8 mm, 7 deg.

Cannondale 4, 6061 alloy, 27.2 x 350 mm

Fizik Aliante Delta, S-alloy rails

Not included

1-1/8 to 1.5 in.

KMC Z9, 9-speed

22 lbs. 15.5 oz.

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

Unisex

Size Chart

XSSMLXLHeight Range

Reach

Stack

Effective Top Tube

Seat Tube Center-Top

Standover Height

Head Tube Length

Head Tube Angle (degrees)

Seat Tube Angle (degrees)

Bottom Bracket Height

Wheelbase

Chainstay

Fork Offset

4’10” – 5’5″	5’3″ – 5’9″	5’7″ – 6’1″	5’10” – 6’4″	6’0″ – 6’8″
36.8	37.7	38.5	39.4	40.2
51.8	54.9	57.9	61	64
53.3	54.4	55.7	57.2	58.7
41	45.8	50.5	55.3	60
70.3	74.4	78.4	82.4	86.4
8.6	11.5	14.7	18	21.2
70	71	71	71	71
71.8	71.8	71.8	71.8	71.8
28	28.4	28.4	28.4	28
101.6	102.7	104.5	106.5	108.3
43.5	43.5	43.5	43.5	43.5
5.5	5.5	5.5	5.5	5.5

Sizing Notes

Measurements are stated in centimeters unless otherwise indicated.

How we measure bikes

bike diagram loading

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.

Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.

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.

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.

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.

Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.

Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)

Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).

Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.

Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.

Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.

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.