Avanti Giro ER-C Di2

Name: Avanti Giro ER-C Di2
Brand: Avanti

2025 RoadEndurance Manufacturer page

Image not available

The bicycle record remains available with its published technical data.

Suspension: Rigid
Wheels: 700c
Drivetrain: 2 × 12 34–50t / 11–34t
Gear range: 455%
Frame: Carbon
Brakes: Hydraulic disc

Not published by the manufacturer

Sizes and geometry

Components

15 of 18 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

HMF Carbon, Endurance Road Geometry, full internal cable, 142x12mm Thru axle, Syncros fender compatible Not identified

Suspension

1 part

Fork

HMF Disc 1 1/4”-1 1/2” Eccentric Carbon steerer Not identified

Drivetrain

7 parts

Bottom bracket
- Shimano
BB-R500
Cassette
- Shimano 105 11–34t
Chain
- Shimano Deore CN-M6100
CN-M6100
Crankset
- Shimano 105 50/34t
Front derailleur
- Shimano 105 FD-R7150 2 speeds
FD-R7150
Rear derailleur
- Shimano 105 RD-R7150 12 speeds
RD-R7150
Shifters
- Shimano 105 ST-R7170
ST-R7170

Brakes

2 parts

Brake levers
- Shimano 105 ST-R7170
ST-R7170
Brakes
- Shimano 105
BR-RS7170

Wheels and tires

2 parts

Cockpit and contact points

5 parts

Grips

Super tacky lightweight Not identified
Handlebar
- Syncros
Headset
- Syncros
Saddle
- Syncros
Seatpost
- Syncros

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 34
Largest chainring: 50
Rear sprockets: 12
Smallest sprocket: 11
Largest sprocket: 34
Lowest gear: 29.0 in
Highest gear: 131.8 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: BB86/BB92
Tire width: 32c
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

29.0 gear inches

This value is within the central range for this class.

Cohort: Road / Endurance Model year: 2025
Sample: 546 bicycles with this information
Coverage: 81.8% of the class

Highest gear

131.8 gear inches

This value is within the central range for this class.

Cohort: Road / Endurance Model year: 2025
Sample: 546 bicycles with this information
Coverage: 81.8% of the class

Shifting

Electronic

356 of 663 bicycles with this information use electronic shifting.

Cohort: Road / Endurance Model year: 2025
Sample: 663 bicycles with this information
Coverage: 99.4% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 11.1 km/h
Highest gear: 50.5 km/h

Total gear range 455%

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: 29.0–131.8 gear inches
Class reference (p10–p90): 26.6–139.2 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Road / Endurance Model year: 2025
Lowest gear: 546 bicycles with this information, 81.8% of the class
Highest gear: 546 bicycles with this information, 81.8% 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 2025 builds
Specification	This bicycle Avanti Giro ER-C Di2	Avanti Giro ER-C	Avanti Giro F1	Avanti Giro F 1 Womens	Avanti Giro F2	Avanti Giro F24
Frame
Intended fit	Unisex	Unisex	Unisex	womens	Unisex	Unisex
Frame material	Carbon	Carbon	Aluminum	Aluminum	Aluminum	Aluminum
Fork material	Carbon	Carbon	Steel	Steel	Aluminum	Aluminum
Drivetrain
Front chainrings	2	2	3	3	3	1
Smallest chainring	34	34	28	28	28	32
Largest chainring	50	50	48	48	48	32
Rear sprockets	12	11	7	7	7	7
Smallest sprocket	11	11	12	12	12	12
Largest sprocket	34	28	28	28	28	28
Lowest gear	29.0 in	35.2 in	29.0 in	29.0 in	29.0 in	27.4 in
Highest gear	131.8 in	131.8 in	116.0 in	116.0 in	116.0 in	64.0 in
Brakes
Brake type	Hydraulic disc	Hydraulic disc	Rim brake	Rim brake	Hydraulic disc	Mechanical disc
Cockpit
Shifting	Electronic	Mechanical	Mechanical	Mechanical	Mechanical	Mechanical
Other specifications
Bottom bracket standard	BB86/BB92	BB86/BB92	Not informed	Not informed	Not informed	Not informed
Tire width	32c	30c	35c	35c	35c	1.75″
Wheel size	700c	700c	700c	700c	700c	24″