2019 Bombtrack Bicycle Company Hook EXT-C Complete XS
Build
650B/27.5 in × 2.1 in
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Bombtrack Bicycle Company Hook EXT-C
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 538mm |
| Reach | 376mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal HT Top | 525mm |
| Top Tube Slope | 7.4deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 69mm |
| Bottom Bracket Height | 276.3mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.5mm |
| Front-Center | 598.5mm |
| Front-Center Horizontal | 594.5mm |
| Wheelbase | 1024mm |
| Fork Offset/Rake | 48mm |
| Trail | 71.4mm high |
| Mechanical Trail | 67.3mm |
| Wheel Flop | 22.5mm |
| Standover Height | 765mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 83.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106.3mm |
Complete Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1714.7mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:http://bombtrack.com/hook-ext-c-2-2/