2024 Fiido C21 Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake, E-bike
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs category

Geometry

M
L
Stack
597mm
618mm
Reach
402mm
407mm
Stack to Reach Ratio
1.49:1
1.52:1
Seat Tube Length, C-T
490mm
530mm
Top Tube Length, Effective/Horizontal Center
584mm
590mm
Head Tube Length
150mm
170mm
Bottom Bracket Height
Wheelbase
1066mm
1073mm
Trail
Mechanical Trail
Wheel Flop
Standover Height
790mm
821mm

Base Build

M
L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
40mm
40mm
Tire Outer Diameter
702mm
702mm
Bike Length with Tires
1768mm
1775mm

Published Sizing Recommendations

Height
5 ft 2 in
to
5 ft 7 in
5 ft 6 in
to
6 ft 4 in

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel
Source:https://eu.fiido.com/products/fiido-c21-lightweight-step-over-urban-gravel-ebikes