2025 Rennstahl Stahl Bikes 853 Trail Gravel XXL
Build
650B/27.5 in × 50 mm
Insights
Very aggressive 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 | 621mm |
| Reach | 426mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 570mm |
| Top Tube Length, Effective/Horizontal Unknown | 630mm |
| Top Tube Slope | 7deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 210mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.4mm |
| Front-Center | 730.8mm |
| Front-Center Horizontal | 727.6mm |
| Wheelbase | 1152mm |
| Fork Offset/Rake | 83.7mm |
| Trail | 41.6mm low |
| Mechanical Trail | 38.8mm |
| Wheel Flop | 13.9mm |
| Standover Height | 820mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 218.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 103mm |
Trail Gravel Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1836mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 195 cm to 205 cm |
Source:https://www.1bike4life.com/bikes