2021 Triban GRVL 520 Apex S
Build
650B/27.5 in × 47 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Triban GRVL
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 542mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 540mm |
| Head Tube Angle | 70.8deg |
| Seat Tube Exit Angle | 74.5deg |
| Head Tube Length | 130mm |
| Chainstay Length Horizontal | 425mm |
| Wheelbase | 1012mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
520 Apex Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1690mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 166 cm to 173 cm |
Source:https://www.decathlon.fr/p/velo-gravel-triban-grvl-520-homme-sram-apex-1/_/R-p-313016?mc=8587698