2021 Diamondback Bicycles Line Base
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 120mm fork travel
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat 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 | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Small | Medium | Large | Extra Large | |
Stack | 577mm | 595mm | 614mm | 633mm |
Reach | 398mm | 417mm | 432mm | 446mm |
Stack to Reach Ratio | 1.45:1 | 1.43:1 | 1.42:1 | 1.42:1 |
Seat Tube Length, C-T | 400mm | 450mm | 500mm | 550mm |
Top Tube Length, Effective/Horizontal Center | 575mm | 600mm | 620mm | 640mm |
Top Tube Slope | 20.7deg | 16.7deg | 13.2deg | 10deg |
Head Tube Angle | 68deg | 68deg | 68deg | 68deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 105mm | 125mm | 145mm | 165mm |
Bottom Bracket Drop | 44mm | 44mm | 44mm | 44mm |
Bottom Bracket Height | 307.7mm | 307.7mm | 307.7mm | 307.7mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 427.7mm | 427.7mm | 427.7mm | 427.7mm |
Front-Center | 660.7mm | 686.7mm | 708.6mm | 730.6mm |
Front-Center Horizontal | 659.3mm | 685.3mm | 707.3mm | 729.3mm |
Wheelbase | 1087mm | 1113mm | 1135mm | 1157mm |
Fork Offset/Rake | 42.6mm | 42.3mm | 41.7mm | 42mm |
Trail | 96.2mm very high | 96.5mm very high | 97.1mm very high | 96.8mm very high |
Mechanical Trail | 89.2mm | 89.4mm | 90.1mm | 89.8mm |
Wheel Flop | 33.4mm | 33.5mm | 33.7mm | 33.6mm |
Standover Height | 728mm | 769mm | 799mm | 830mm |
Tire to Pedal Spindle | 139mm 170 mm cranks | 160mm 175 mm cranks | 181.9mm 175 mm cranks | 203.9mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 137.7mm 170 mm cranks | 132.7mm 175 mm cranks | 132.7mm 175 mm cranks | 132.7mm 175 mm cranks |
Base Build
Small | Medium | Large | Extra Large | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.35in | 2.35in | 2.35in | 2.35in |
Tire Outer Diameter | 703.4mm | 703.4mm | 703.4mm | 703.4mm |
Bike Length with Tires | 1790.4mm | 1816.4mm | 1838.4mm | 1860.4mm |
Crank Length | 170mm | 175mm | 175mm | 175mm |
Handlebar Width | 750mm | 750mm | 750mm | 750mm |
Stem Length | 45mm | 45mm | 45mm | 45mm |
Published Sizing Recommendations
Height | 5 ft 4 in to 5 ft 7 in | 5 ft 7 in to 5 ft 10 in | 5 ft 10 in to 6 ft 1 in | 6 ft 1 in to 6 ft 4 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
Hardtail Trail MTBSource:www.jensonusa.com
