2023 Bombtrack Bicycle Company Hook EXT-C Complete M
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook EXT-C
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 568mm |
| Reach | 376mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Center | 550mm |
| Top Tube Slope | 5.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Effective Seat Tube Angle, Unknown | 73deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 272mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.8mm |
| Front-Center | 601mm |
| Front-Center Horizontal | 595.2mm |
| Wheelbase | 1025mm |
| Fork Offset/Rake | 48mm |
| Fork Length (Axle-To-Crown) | 398mm |
| Trail | 62.8mm mid/neutral |
| Mechanical Trail | 59.6mm |
| Wheel Flop | 18.9mm |
| Standover Height | 798mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 92mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 102mm |
Complete Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1703mm |
| Crank Length | 170mm |
| Stem Length | 90mm |
| Stem Angle | -7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 1710 cm to 1810 cm |
Source:https://www.bombtrack.com/complete-bikes/hook-ext-c