2021 Diamant 135 Base
- Category
- Off-road Touring
- Design
- Swept Back Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Aluminum
- Features
- Disc brake
Geometry
48 | 51 | 54 | 57 | 60 | 63 | |
Stack | 540mm | 551mm | 565mm | 587mm | 625mm | 655mm |
Reach | 368mm | 373mm | 378mm | 383mm | 393mm | 400mm |
Stack to Reach Ratio | 1.47:1 | 1.48:1 | 1.49:1 | 1.53:1 | 1.59:1 | 1.64:1 |
Seat Tube Length, C-T | 440mm | 482mm | 512mm | 543mm | 575mm | 605mm |
Top Tube Length, Effective/Horizontal HT Top | 520mm | 531mm | 543mm | 557mm | 583mm | 603mm |
Top Tube Slope | 13.4deg | 9.8deg | 8deg | 7deg | 7.6deg | 7.6deg |
Head Tube Angle | 69.5deg | 70deg | 71deg | 71.8deg | 71.8deg | 72.3deg |
Seat Tube Angle | 74.3deg | 74deg | 73.8deg | 73.5deg | 73deg | 72.8deg |
Head Tube Length | 115mm | 125mm | 140mm | 160mm | 200mm | 230mm |
Bottom Bracket Drop | 75mm | 75mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 293mm | 293mm | 298mm | 298mm | 298mm | 298mm |
Chainstay Length | 450mm | 450mm | 450mm | 450mm | 450mm | 450mm |
Chainstay Length Horizontal | 443.7mm | 443.7mm | 444.5mm | 444.5mm | 444.5mm | 444.5mm |
Front-Center | 602mm | 606mm | 607.5mm | 611.5mm | 633.4mm | 645.3mm |
Front-Center Horizontal | 597.3mm | 601.3mm | 603.5mm | 607.5mm | 629.5mm | 641.5mm |
Wheelbase | 1041mm | 1045mm | 1048mm | 1052mm | 1074mm | 1086mm |
Fork Offset/Rake | 52mm | 52mm | 52mm | 52mm | 52mm | 52mm |
Trail | 82.1mm very high | 78.6mm high | 71.7mm high | 66.3mm high | 66.3mm high | 62.9mm mid/neutral |
Mechanical Trail | 76.9mm | 73.9mm | 67.8mm | 62.9mm | 62.9mm | 59.9mm |
Wheel Flop | 26.9mm | 25.3mm | 22.1mm | 19.7mm | 19.7mm | 18.2mm |
Standover Height | 713mm | 741mm | 768mm | 794mm | 826mm | 854mm |
Tire to Pedal Spindle | 64mm 170 mm cranks | 68mm 170 mm cranks | 69.5mm 170 mm cranks | 73.5mm 170 mm cranks | 95.4mm 170 mm cranks | 107.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 123mm 170 mm cranks | 123mm 170 mm cranks | 128mm 170 mm cranks | 128mm 170 mm cranks | 128mm 170 mm cranks | 128mm 170 mm cranks |
Base Build
48 | 51 | 54 | 57 | 60 | 63 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 57mm | 57mm | 57mm | 57mm | 57mm | 57mm |
Tire Outer Diameter | 736mm | 736mm | 736mm | 736mm | 736mm | 736mm |
Bike Length with Tires | 1777mm | 1781mm | 1784mm | 1788mm | 1810mm | 1822mm |
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
Off-road TouringSource:https://www.diamantrad.com/bike/135-her-s-yl/#bike-data-list