2025 Bombtrack Bicycle Company Beyond AL Base S
Build
650B/27.5 in × 50 mm
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Bombtrack Bicycle Company Beyond AL
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 569mm |
| Reach | 382mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, Unknown | 440mm |
| Top Tube Slope | 16.2deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 282mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 415.7mm |
| Front-Center | 627mm |
| Front-Center Horizontal | 624.3mm |
| Wheelbase | 1040mm |
| Fork Offset/Rake | 53mm |
| Fork Length (Axle-To-Crown) | 420mm |
| Trail | 68.1mm high |
| Mechanical Trail | 64mm |
| Wheel Flop | 21.9mm |
| Standover Height | 775mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 115mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1724mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 50mm |
| Stem Angle | 3deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 1600 cm to 1710 cm |
Source:https://www.bombtrack.com/my25/complete-bikes/beyond-al-apex