Bikes / Guerciotti / Eureka
Guerciotti Eureka 2021 Geometry, Reviews, and Specs

Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Guerciotti Eureka 2021 Sizing Guide
Guerciotti Eureka 2021 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| 48 | 538 mm | 376 mm | 1.43:1 | 80 mm | 380 mm | 165 mm | 71.0° | 74.0° | 425 mm | 1012 mm | 66 mm | 700c |
| 51 | 556 mm | 382 mm | 1.46:1 | 90 mm | 400 mm | 170 mm | 71.5° | 73.5° | 425 mm | 1020 mm | 66 mm | 700c |
| 54 | 574 mm | 388 mm | 1.48:1 | 100 mm | 420 mm | 172.5 mm | 72.0° | 73.5° | 425 mm | 1030 mm | 64 mm | 700c |
| 56 | 592 mm | 394 mm | 1.50:1 | 100 mm | 420 mm | 172.5 mm | 72.0° | 73.0° | 425 mm | 1042 mm | 64 mm | 700c |
| 58 | 610 mm |
2021 colorways
No colorway catalog for 2021 yet.
What changed in the bike frame
Same published geometry as 2020.
- Published geometry matches the 2020 Guerciotti Eureka. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2021 or 2020.
What changed in price
No launch MSRP in the catalog yet.
Compare 2021 and 2020 Guerciotti Eureka side by side