2024 Bombtrack Bicycle Company Hook Base S
Build
650B/27.5 in × 52 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 534mm |
| Reach | 366mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 490mm |
| Top Tube Length, Effective/Horizontal Center | 523mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 71.1deg |
| Seat Tube Angle | 73.6deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 54mm |
| Bottom Bracket Height | 290mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 406.4mm |
| Front-Center | 586mm |
| Front-Center Horizontal | 582.6mm |
| Wheelbase | 989mm |
| Fork Offset/Rake | 50mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 64.9mm mid/neutral |
| Mechanical Trail | 61.4mm |
| Wheel Flop | 19.9mm |
| Standover Height | 752mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 72mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 120mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 52mm |
| Tire Outer Diameter | 688mm |
| Bike Length with Tires | 1677mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 133 ft 4 in to 142 ft 6 in |
Source:https://www.bombtrack.com/gear/p/hook-frameset-24