2024 Bombtrack Bicycle Company Hook EXT-C Complete
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
S | M | L | |
Stack | 577mm | 595mm | 614mm |
Reach | 381mm | 396mm | 404mm |
Stack to Reach Ratio | 1.51:1 | 1.5:1 | 1.52:1 |
Seat Tube Length, C-T | 500mm | 530mm | 570mm |
Top Tube Length, Effective/Horizontal Center | 541mm | 566mm | 578mm |
Top Tube Slope | 10.5deg | 9deg | 6.7deg |
Head Tube Angle | 70.5deg | 70.5deg | 70.5deg |
Seat Tube Angle | 74.5deg | 74deg | 74deg |
Head Tube Length | 130mm | 150mm | 170mm |
Bottom Bracket Drop | 72mm | 72mm | 72mm |
Bottom Bracket Height | 281mm | 281mm | 281mm |
Chainstay Length | 425mm | 429mm | 434mm |
Chainstay Length Horizontal | 418.9mm | 422.9mm | 428mm |
Front-Center | 620mm | 641mm | 656mm |
Front-Center Horizontal | 616.1mm | 637.1mm | 652mm |
Wheelbase | 1035mm | 1060mm | 1080mm |
Fork Offset/Rake | 53mm | 53mm | 53mm |
Fork Length (Axle-To-Crown) | 410mm | 410mm | 410mm |
Trail | 68.8mm high | 68.8mm high | 68.8mm high |
Mechanical Trail | 64.8mm | 64.8mm | 64.8mm |
Wheel Flop | 21.6mm | 21.6mm | 21.6mm |
Standover Height | 793mm | 816mm | 845mm |
Tire to Pedal Spindle | 97mm 170 mm cranks | 118mm 170 mm cranks | 130.5mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 111mm 170 mm cranks | 108.5mm 172.5 mm cranks |
Complete Build
S | M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 42mm | 42mm |
Tire Width Max | 45mm | 45mm | 45mm |
Tire Outer Diameter | 706mm | 706mm | 706mm |
Bike Length with Tires | 1741mm | 1766mm | 1786mm |
Crank Length | 170mm | 170mm | 172.5mm |
Handlebar Width | 420mm | 420mm | 440mm |
Stem Length | 80mm | 90mm | 100mm |
Published Sizing Recommendations
Height | 163 cm to 173 cm | 171 cm to 181 cm | 179 cm to 188 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.bombtrack.com/my24/complete-bikes/hook-ext-c