2025 Rennstahl Stahl Bikes 853 Trail Gravel M
Build
650B/27.5 in × 50 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Rennstahl Stahl Bikes 853
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 587mm |
| Reach | 384mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal Unknown | 565mm |
| Top Tube Slope | 11.5deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 155mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.1mm |
| Front-Center | 659.7mm |
| Front-Center Horizontal | 655.9mm |
| Wheelbase | 1080mm |
| Fork Offset/Rake | 68.9mm |
| Trail | 57.5mm mid/neutral |
| Mechanical Trail | 53.6mm |
| Wheel Flop | 19.2mm |
| Standover Height | 756mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 147.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Trail Gravel Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1764mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 168 cm to 179 cm |
Source:https://www.1bike4life.com/bikes