2023 Trek Bikes Allant 8S Step Over XL
Build
650B/27.5 in × 2.4 in
Insights
Design deviates from other sizes of Trek Bikes Allant
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 688mm |
| Reach | 412mm |
| Stack to Reach Ratio | 1.67:1 |
| Seat Tube Length, Unknown | 534mm |
| Top Tube Length, Effective/Horizontal Unknown | 622mm |
| Top Tube Slope | 17.3deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 230mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 293mm |
| Chainstay Length | 487mm |
| Chainstay Length Horizontal | 483.3mm |
| Front-Center | 683.4mm |
| Front-Center Horizontal | 680.7mm |
| Wheelbase | 1164mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 450mm |
| Trail | 77.3mm high |
| Mechanical Trail | 72.8mm |
| Wheel Flop | 24.3mm |
| Standover Height | 879mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 160.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 123mm |
8S Step Over Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 705.9mm |
| Bike Length with Tires | 1869.9mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
| Features | E-bike |
Published Sizing Recommendations
| Height | 6 ft 1 in to 6 ft 6 in |
Source:https://www.trekbikes.com/b2b/us/en_US/bikes/hybrid-bikes/electric-hybrid-bikes/allant/allant-8s/p/30265/?colorCode=greydark