2021 Gravity Basecamp 3
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Very aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
15 in | 17 in | 19 in | 21 in | 23 in | |
Stack | 393.3mm | 446.8mm | 550.1mm | 555mm | 602mm |
Reach | 435.4mm | 426.7mm | 407.2mm | 417.8mm | 404.7mm |
Stack to Reach Ratio | 0.9:1 | 1.05:1 | 1.35:1 | 1.33:1 | 1.49:1 |
Seat Tube Length, C-T | 381mm | 432mm | 483mm | 533mm | 584mm |
Top Tube Length, Effective/Horizontal Center | 556.9mm | 564.6mm | 576.7mm | 588.8mm | 590mm |
Top Tube Length, Actual C-C | 548.9mm | 555.4mm | 556.8mm | 576.8mm | 578.4mm |
Top Tube Slope | 3deg | 3.5deg | 9.1deg | 4.5deg | 4.3deg |
Head Tube Angle | 71deg | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 120mm | 120mm | 130mm | 140mm | 150mm |
Bottom Bracket Drop | 35mm | 35mm | 35mm | 35mm | 35mm |
Bottom Bracket Height | 295.3mm | 295.3mm | 295.3mm | 295.3mm | 295.3mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 428.6mm | 428.6mm | 428.6mm | 428.6mm | 428.6mm |
Front-Center | 622.4mm | 632.4mm | 632.4mm | 642.4mm | 642.4mm |
Front-Center Horizontal | 621.4mm | 631.4mm | 631.4mm | 641.4mm | 641.4mm |
Wheelbase | 1050mm | 1060mm | 1060mm | 1070mm | 1070mm |
Trail | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — |
Wheel Flop | — | — | — | — | — |
Standover Height | 673.8mm | 710.4mm | 752.8mm | 791.6mm | 833.1mm |
Tire to Pedal Spindle | 122.1mm 170 mm cranks | 132.1mm 170 mm cranks | 132.1mm 170 mm cranks | 142.1mm 170 mm cranks | 142.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks | 125.3mm 170 mm cranks |
3 Build
15 in | 17 in | 19 in | 21 in | 23 in | |
Wheel Size | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD | 26 in 559 mm BSD |
Tire Width | 2in | 2in | 2in | 2in | 2in |
Tire Outer Diameter | 660.6mm | 660.6mm | 660.6mm | 660.6mm | 660.6mm |
Bike Length with Tires | 1710.6mm | 1720.6mm | 1720.6mm | 1730.6mm | 1730.6mm |
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
Hardtail Cross-country MTBSource:https://www.bikesdirect.com/products/gravity/basecamp_1_2_3_geo.htm