2022 Triban GRVL 520 (650B) M
Build
650B/27.5 in × 47 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 569mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 558mm |
| Top Tube Slope | 9.6deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.2mm |
| Front-Center | 599.4mm |
| Front-Center Horizontal | 595.3mm |
| Wheelbase | 1014.5mm |
| Fork Offset/Rake | 45mm |
| Trail | 66mm high |
| Mechanical Trail | 62.6mm |
| Wheel Flop | 19.9mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 87.9mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 96.5mm |
520 (650B) Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1692.5mm |
| Crank Length | 172.5mm |
| Handlebar Width | 440mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 173 cm to 180 cm |
Source:https://www.decathlon.fr/p/velo-gravel-triban-grvl-520-homme-subcompact/_/R-p-313015?mc=8587697