2025 Simplon Grid Core 53/M
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 599mm |
| Reach | 398mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 570mm |
| Top Tube Slope | 12.5deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 160mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length Horizontal | 430mm |
| Front-Center | 637.4mm |
| Front-Center Horizontal | 633mm |
| Wheelbase | 1063mm |
| Fork Offset/Rake | 48mm |
| Fork Length (Axle-To-Crown) | 415mm |
| Trail | 76.7mm high |
| Mechanical Trail | 72.1mm |
| Wheel Flop | 24.6mm |
| Standover Height | 788mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 116.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Core Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1765mm |
| Stem Length | 80mm |
| Stem Angle | -12deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.simplon.com/en/Bikes/Gravel-Bikes/Grid_b_915055