Cannondale CAAD Optimo Flatbar Claris

Name: Cannondale CAAD Optimo Flatbar Claris
Brand: Cannondale

2021 RoadRace Manufacturer page

Suspension: Rigid
Wheels: 700c
Drivetrain: 1 × 8 38t / 11–32t
Gear range: 291%
Weight: 9.5 kg 20.9 lb · Reference configuration not specified
Frame: Aluminum
Brakes: Rim brake

Not published by the manufacturer

Sizes and geometry

Components

15 of 21 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

SmartForm C2 Alloy, SAVE, tapered headtube, fender mounts, SAVE, Tapered headtube, Fender mounts Not identified

Suspension

1 part

Fork

Full Carbon, 1-1/8" to 1-1/4" steerer, fender mounts Not identified

Drivetrain

6 parts

Bottom bracket
- Tange
Cassette
- SunRace
Chain
- KMC
Crankset
- Truvativ E-400 10 speeds 38t
E-400
Rear derailleur
- Shimano Claris
Shifters
- Shimano Claris

Brakes

2 parts

Brake levers
- ProMax
Brakes
- ProMax

Wheels and tires

5 parts

Front hub
- Formula RB-31
RB-31
Rear hub
- Formula
RB-32
Rims

RS 2.0, 24h front, 28h rear Not identified
Spokes

15g Not identified
Tires

Vitoria Zaffiro 700x25c Not identified

Cockpit and contact points

6 parts

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum
Fork material: Carbon
Bicycle weight: 9.5 kg

20.9 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 38
Largest chainring: 38
Rear sprockets: 8
Smallest sprocket: 11
Largest sprocket: 32
Lowest gear: 34.4 in
Highest gear: 100.2 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Rim brake

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Tire width: 25c
Wheel material: Aluminum
Wheel size: 700c

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

34.4 gear inches

This value is within the central range for this class.

Cohort: Road / Race Model year: 2021
Sample: 506 bicycles with this information
Coverage: 79.3% of the class

Highest gear

100.2 gear inches

This value is below the central range for this class.

Cohort: Road / Race Model year: 2021
Sample: 506 bicycles with this information
Coverage: 79.3% of the class

Shifting

Mechanical

286 of 638 bicycles with this information use electronic shifting.

Cohort: Road / Race Model year: 2021
Sample: 638 bicycles with this information
Coverage: 100.0% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 13.2 km/h
Highest gear: 38.4 km/h

Total gear range 291%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 34.4–100.2 gear inches
Class reference (p10–p90): 30.8–139.2 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Road / Race Model year: 2021
Lowest gear: 506 bicycles with this information, 79.3% of the class
Highest gear: 506 bicycles with this information, 79.3% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2021 builds

Differences across 2021 builds
Specification	This bicycle Cannondale CAAD Optimo Flatbar Claris	Cannondale CAAD Optimo 105	Cannondale CAAD Optimo 1	Cannondale CAAD Optimo 2	Cannondale CAAD Optimo 3	Cannondale CAAD Optimo 4
Frame
Bicycle weight	9.5 kg	8.9 kg	Not informed	Not informed	Not informed	Not informed
Drivetrain
Front chainrings	1	2	2	2	2	2
Smallest chainring	38	34	34	34	34	34
Largest chainring	38	50	50	50	50	50
Rear sprockets	8	11	11	10	9	8
Largest sprocket	32	30	30	32	30	30
Lowest gear	34.4 in	32.9 in	32.9 in	30.8 in	32.9 in	32.9 in
Highest gear	100.2 in	131.8 in	131.8 in	131.8 in	131.8 in	131.8 in