2022 Diamant 137 Base
- Category
- Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | XL | XXL | |
Stack | 562mm | 574mm | 590mm | 608mm | 637mm |
Reach | 376mm | 378mm | 380mm | 382mm | 386mm |
Stack to Reach Ratio | 1.49:1 | 1.52:1 | 1.55:1 | 1.59:1 | 1.65:1 |
Seat Tube Length, Unknown | 475mm | 500mm | 525mm | 548mm | 567mm |
Top Tube Length, Effective/Horizontal Center | 537mm | 548mm | 560mm | 568mm | 581mm |
Top Tube Slope | 11.8deg | 10.3deg | 9.4deg | 8.8deg | 9.8deg |
Head Tube Angle | 71.7deg | 71.8deg | 72.2deg | 72.3deg | 72.6deg |
Seat Tube Angle | 74deg | 73.5deg | 73deg | 73deg | 73deg |
Head Tube Length | 120mm | 135mm | 155mm | 170mm | 200mm |
Bottom Bracket Drop | 78mm | 76mm | 76mm | 74mm | 74mm |
Bottom Bracket Height | 268mm | 270mm | 270mm | 272mm | 272mm |
Chainstay Length | 430mm | 430mm | 430mm | 430mm | 430mm |
Chainstay Length Horizontal | 422.9mm | 423.2mm | 423.2mm | 423.6mm | 423.6mm |
Front-Center | 593.3mm | 599.6mm | 602.6mm | 608.9mm | 619.9mm |
Front-Center Horizontal | 588.1mm | 594.8mm | 597.8mm | 604.4mm | 615.4mm |
Wheelbase | 1011mm | 1018mm | 1021mm | 1028mm | 1039mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 61.8mm mid/neutral | 61.1mm mid/neutral | 58.6mm mid/neutral | 57.9mm mid/neutral | 56mm mid/neutral |
Mechanical Trail | 58.6mm | 58.1mm | 55.8mm | 55.2mm | 53.5mm |
Wheel Flop | 18.4mm | 18.1mm | 17.1mm | 16.8mm | 16mm |
Tire to Pedal Spindle | 77.3mm 170 mm cranks | 83.6mm 170 mm cranks | 86.6mm 170 mm cranks | 92.9mm 170 mm cranks | 103.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 100mm 170 mm cranks | 100mm 170 mm cranks | 102mm 170 mm cranks | 102mm 170 mm cranks |
Base Build
S | M | L | XL | XXL | |
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 | 35mm | 35mm | 35mm | 35mm | 35mm |
Tire Outer Diameter | 692mm | 692mm | 692mm | 692mm | 692mm |
Bike Length with Tires | 1703mm | 1710mm | 1713mm | 1720mm | 1731mm |
Published Sizing Recommendations
Height | 4 ft 4 in to | 4 ft 6 in to | 4 ft 8 in to | 4 ft 10 in to | 5 ft 1 in to |
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
TouringSource:https://www.diamantrad.com/bike/137-her-s-gn-2022-my22-1/