2020 Bombtrack Bicycle Company Hook EXT Base XL
Build
650B/27.5 in × 2 in
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook EXT
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.53:1 |
| Seat Tube Length, C-T | 600mm |
| Top Tube Length, Effective/Horizontal Center | 592mm |
| Top Tube Slope | 3.7deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 272.8mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419.2mm |
| Front-Center | 624mm |
| Front-Center Horizontal | 619.8mm |
| Wheelbase | 1039mm |
| Fork Offset/Rake | 48mm |
| Fork Length (Axle-To-Crown) | 397mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55.1mm |
| Wheel Flop | 16.6mm |
| Standover Height | 840mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 106.2mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 97.8mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 685.6mm |
| Bike Length with Tires | 1724.6mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 100mm |
| Stem Angle | -7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:http://bombtrack.com/2020-hook-ext/