2021 Zega Gravel Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

48
51
54
Stack
538mm
559mm
572mm
Reach
371mm
375mm
381mm
Stack to Reach Ratio
1.45:1
1.49:1
1.5:1
Seat Tube Length, C-T
48mm
51mm
54mm
Top Tube Length, Effective/Horizontal HT Top
520mm
535mm
555mm
Top Tube Slope
5deg
5deg
5deg
Head Tube Angle
70.5deg
71deg
71.5deg
Seat Tube Angle
74.5deg
74deg
73deg
Head Tube Length
70.5mm
71mm
71.5mm
Bottom Bracket Drop
68mm
68mm
68mm
Bottom Bracket Height
276mm
276mm
276mm
Chainstay Length
435mm
435mm
435mm
Chainstay Length Horizontal
429.7mm
429.7mm
429.7mm
Front-Center
589.3mm
595.2mm
600.2mm
Front-Center Horizontal
585.4mm
591.4mm
596.4mm
Wheelbase
1015mm
1021mm
1026mm
Fork Offset/Rake
45mm
45mm
45mm
Trail
74.1mm
high
70.9mm
high
67.7mm
high
Mechanical Trail
69.8mm
67mm
64.2mm
Wheel Flop
23.3mm
21.8mm
20.4mm
Standover Height
755mm
780mm
797mm
Tire to Pedal Spindle
75.3mm
170 mm cranks
81.2mm
170 mm cranks
86.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
106mm
170 mm cranks
106mm
170 mm cranks
106mm
170 mm cranks

Base Build

48
51
54
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
33mm
33mm
33mm
Tire Width Max
47mm
Tire Outer Diameter
688mm
688mm
688mm
Bike Length with Tires
1703mm
1709mm
1714mm

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://www.labicicleteria.pe/collections/bicicletas-gravel