2024 Bombtrack Bicycle Company HOOK EXT Ti Base S
Build
650B/27.5 in × 50 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company HOOK EXT Ti
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 577mm |
| Reach | 369mm |
| Stack to Reach Ratio | 1.56:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 534mm |
| Top Tube Slope | 10.8deg |
| Head Tube Angle | 70.9deg |
| Seat Tube Angle | 73.9deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 419mm |
| Front-Center | 603mm |
| Front-Center Horizontal | 599mm |
| Wheelbase | 1018mm |
| Fork Offset/Rake | 53mm |
| Fork Length (Axle-To-Crown) | 398mm |
| Trail | 62.3mm mid/neutral |
| Mechanical Trail | 58.9mm |
| Wheel Flop | 19.3mm |
| Standover Height | 782mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 91mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1702mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.bombtrack.com/gear/p/hook-ext-ti-frameset-24