2021 Orbea Terra M20i

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

Geometry

XS
S
M
L
XL
Stack
545mm
560mm
575mm
600mm
625mm
Reach
370mm
378mm
385mm
392mm
400mm
Stack to Reach Ratio
1.47:1
1.48:1
1.49:1
1.53:1
1.56:1
Seat Tube Length, C-T
460mm
510mm
554mm
590mm
630mm
Top Tube Length, Effective/Horizontal Unknown
531mm
543mm
555mm
570mm
585mm
Top Tube Slope
11.7deg
7.7deg
4.6deg
3.5deg
2.1deg
Head Tube Angle
70.5deg
70.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
122mm
138mm
156mm
182mm
212mm
Bottom Bracket Drop
70mm
70mm
68mm
68mm
65mm
Bottom Bracket Height
279mm
279mm
281mm
281mm
284mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.3mm
424.3mm
424.6mm
424.6mm
425.1mm
Front-Center
596.9mm
609.8mm
622.1mm
639mm
656.2mm
Front-Center Horizontal
592.7mm
605.7mm
618.4mm
635.4mm
652.9mm
Wheelbase
1017mm
1030mm
1043mm
1060mm
1078mm
Fork Offset/Rake
51.4mm
51.1mm
50.8mm
51.9mm
51.5mm
Fork Length, Unknown
400mm
400mm
400mm
400mm
400mm
Trail
69.1mm
high
69.4mm
high
69.7mm
high
68.6mm
high
69mm
high
Mechanical Trail
65.1mm
65.4mm
65.7mm
64.6mm
65mm
Wheel Flop
21.7mm
21.8mm
21.9mm
21.6mm
21.7mm
Standover Height
764mm
796mm
828mm
858mm
893mm
Tire to Pedal Spindle
77.9mm
170 mm cranks
90.8mm
170 mm cranks
100.6mm
172.5 mm cranks
117.5mm
172.5 mm cranks
132.2mm
175 mm cranks
Pedal Spindle to Ground Clearance
109mm
170 mm cranks
109mm
170 mm cranks
108.5mm
172.5 mm cranks
108.5mm
172.5 mm cranks
109mm
175 mm cranks

M20i Build

XS
S
M
L
XL
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
38mm
38mm
38mm
38mm
38mm
Tire Width Max
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
698mm
698mm
698mm
698mm
698mm
Bike Length with Tires
1715mm
1728mm
1741mm
1758mm
1776mm
Crank Length
170mm
170mm
172.5mm
172.5mm
175mm
Handlebar Width
420mm
420mm
420mm
440mm
440mm
Stem Length
100mm
100mm
110mm
110mm
120mm

Published Sizing Recommendations

Height
153 cm
to
165 cm
157 cm
to
177 cm
174 cm
to
188 cm
185 cm
to
195 cm
193 cm
to
195 cm

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:ORBEA BLUE PAPERS TERRA TECHNICAL MANUAL, Orbea Blue Paper Terra Technical Manual