2020 Orbea Gain Base
- Category
- Endurance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake, E-bike
Geometry
XS | S | M | L | XL | |
Stack | 515mm | 530.2mm | 550.1mm | 565mm | 579.5mm |
Reach | 355mm | 360.2mm | 375.4mm | 390mm | 407.6mm |
Stack to Reach Ratio | 1.45:1 | 1.47:1 | 1.47:1 | 1.45:1 | 1.42:1 |
Seat Tube Length, C-T | 470mm | 510mm | 540mm | 555mm | 570mm |
Top Tube Length, Effective/Horizontal HT Top | 517.9mm | 528mm | 549.5mm | 568.8mm | 591mm |
Top Tube Slope | 7.7deg | 4.9deg | 3.8deg | 3.7deg | 3.6deg |
Head Tube Angle | 69.5deg | 69.5deg | 71deg | 71.9deg | 72.5deg |
Seat Tube Angle | 72.4deg | 72.4deg | 72.4deg | 72.4deg | 72.4deg |
Head Tube Length | 98.7mm | 115mm | 130mm | 142mm | 155mm |
Bottom Bracket Drop | 67mm | 67mm | 67mm | 67mm | 67mm |
Bottom Bracket Height | 272mm | 272mm | 272mm | 272mm | 272mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 429.8mm | 429.8mm | 429.8mm | 429.8mm | 429.8mm |
Front-Center | 579.7mm | 590mm | 598.5mm | 608.8mm | 625.2mm |
Front-Center Horizontal | 575.8mm | 586.2mm | 594.7mm | 605.1mm | 621.6mm |
Wheelbase | 1005.6mm | 1016mm | 1024.5mm | 1034.9mm | 1051.4mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Fork Length (Axle-To-Crown) | 395mm | 395mm | 395mm | 395mm | 395mm |
Trail | 73.4mm high | 73.4mm high | 63.9mm mid/neutral | 58.2mm mid/neutral | 54.5mm mid/neutral |
Mechanical Trail | 68.7mm | 68.7mm | 60.4mm | 55.3mm | 51.9mm |
Wheel Flop | 24.1mm | 24.1mm | 19.7mm | 17.2mm | 15.6mm |
Standover Height | 715mm | 741mm | 765mm | 778mm | 793mm |
Tire to Pedal Spindle | 70.7mm 170 mm cranks | 81mm 170 mm cranks | 89.5mm 170 mm cranks | 97.3mm 172.5 mm cranks | 111.2mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 102mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks | 99.5mm 172.5 mm cranks | 97mm 175 mm cranks |
Base 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 | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1683.6mm | 1694mm | 1702.5mm | 1712.9mm | 1729.4mm |
Crank Length | 170mm | 170mm | 170mm | 172.5mm | 175mm |
Handlebar Width | 400mm | 420mm | 420mm | 440mm | 440mm |
Stem Length | 90mm | 100mm | 100mm | 110mm | 120mm |
Stem Angle | 8deg | 8deg | 8deg | 8deg | 8deg |
Published Sizing Recommendations
Height | 4 ft 11.100000000000001 in to 5 ft 3 in | 5 ft 3 in to 5 ft 6.900000000000006 in | 5 ft 6.900000000000006 in to 5 ft 10.900000000000006 in | 5 ft 10.900000000000006 in to 6 ft 2.799999999999997 in | 6 ft 2.799999999999997 in to 6 ft 6.700000000000003 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 ScaleCategory Trend
Endurance RoadSource:https://www.orbea.com/us-en/ebikes/road/gain-road/cat/gain-m20--usa