Geometry ?
Bombtrack Hook EXT C 2026 geometry in sizes S–L: stack 564–602 mm, reach 384–407 mm, head angle 70.5°.
| S | M | L | |
|---|---|---|---|
| Stack | 564 mm | 583 mm | 602 mm |
| Reach | 384 mm | 396 mm | 407 mm |
| Head angle | 70.5° | 70.5° | 70.5° |
| Seat angle | 74.5° | 74° | 74° |
| Seat tube (?) | 500 mm | 530 mm | 570 mm |
| Head tube | 130 mm | 150 mm | 170 mm |
| Top tube (effective) | 541 mm | 563 mm | 580 mm |
| BB drop | 72 mm | 72 mm | 72 mm |
| Chainstay | 425 mm | 429 mm | 434 mm |
| Wheelbase | 1034 mm | 1056 mm | 1079 mm |
| Standover | 773 mm | 805 mm | 822 mm |
| Fork length | 410 mm | 410 mm | 410 mm |
| Fork offset | 53 mm | 53 mm | 53 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: cdn.shopify.com, checked 12 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size S (stack 564 / reach 384 mm).
Curve Carbo Kev (2026)size SM · stack 564 / reach 384 mmSeven G-758 (Aero Fit) (2026)size 53 · stack 564 / reach 384 mmCube Nuroad ONE (alloy, comfort geometry) (2027)size S · stack 564 / reach 383 mmMaxbike Gravel ALU (Borax / Onyx / Granit) (2025)size L · stack 563 / reach 384 mmX-LAB GT8 (2026)size M · stack 565 / reach 384 mmBianchi Arcadex (carbon) (2026)size SM · stack 563 / reach 383 mm
Stack and reach within 12 mm of size M (stack 583 / reach 396 mm).
Bianchi Zolder Pro (2026)size 58 · stack 583 / reach 396 mmCarrera Eravel (2026)size L · stack 583 / reach 396 mmSomec Multistrade (2026)size L · stack 583 / reach 396 mmRose Backroad AL (2027)size M · stack 583 / reach 396 mmChumba Cenote (2026)size 54 · stack 583 / reach 395 mmTitan Racing Switch Alloy (2026)size L · stack 583 / reach 395 mm
Stack and reach within 12 mm of size L (stack 602 / reach 407 mm).
4EVER Winride (2027)size XL · stack 602 / reach 407 mmFinna Odyssey (2026)size 58 · stack 602 / reach 407 mmGuerciotti Brera (2027)size XL · stack 602 / reach 407 mmState Bicycle Co. Carbon All-Road V2 (2025)size XL · stack 602 / reach 407 mmIsaac Kaon (2026)size L · stack 603 / reach 406 mm8bar Grunewald Aluminum V1 (2026)size Large · stack 601 / reach 407 mm
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 5 values for this model’s stem and bars. Add them