2021 Orbea Terra M20i
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
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 ScaleCategory Trend
All-road/GravelSource:ORBEA BLUE PAPERS TERRA TECHNICAL MANUAL, Orbea Blue Paper Terra Technical Manual