2021 Diamant 135 Base 51
Build
700C/29 in × 57 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Diamant 135
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 551mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 482mm |
| Top Tube Length, Effective/Horizontal HT Top | 531mm |
| Top Tube Slope | 9.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 125mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 293mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 443.7mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 601.3mm |
| Wheelbase | 1045mm |
| Fork Offset/Rake | 52mm |
| Trail | 78.6mm high |
| Mechanical Trail | 73.9mm |
| Wheel Flop | 25.3mm |
| Standover Height | 741mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 68mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 123mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 57mm |
| Tire Outer Diameter | 736mm |
| Bike Length with Tires | 1781mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Steel |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.diamantrad.com/bike/135-her-s-yl/#bike-data-list