2018 Orbea Terra M31-D L (57)
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 600mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 590mm |
| Seat Tube Length, Effective Unknown | 570mm |
| Top Tube Slope | 3.5deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 182mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.6mm |
| Front-Center | 639mm |
| Front-Center Horizontal | 635.4mm |
| Wheelbase | 1060mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 70.2mm high |
| Mechanical Trail | 66.2mm |
| Wheel Flop | 22.1mm |
| Standover Height | 885mm |
| Tire to Pedal Spindle Distance With 172 mm cranks | 116mm |
| Pedal Spindle to Ground Clearance With 172 mm cranks | 111mm |
M31-D Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1762mm |
| Crank Length | 172mm |
| Handlebar Width | 440mm |
| Stem Length | 110mm |
| Stem Angle | 8deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 185 cm to 195 cm |
Source:https://www.orbea.com/downloads/products/TECHNICAL_MANUAL_TERRA__2017_EN_.pdf