BFe275 Gold GX Eagle 1×12
Cotic
Trail
BFe275 Gold GX Eagle 1×12 is a steel trail mountain bike (2024), by Cotic, part of the BFE275 family. It suits riders who want a more active, performance-leaning off-road feel, with a sporty, active riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. The main strengths in the metrics are strong climbing friendliness for sustained uphill riding, capable suspension support for rougher terrain, and balanced, versatile speed for everyday riding. That said, the main limitation versus more focused builds is a firmer ride feel than comfort-first options and a value score that depends more on priorities than pure price efficiency. If this looks close to what you want, compare this bike on MatchBikes.com against similar models.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.352 mm | 1.3 mm | 1.26 mm | 1.209 mm |
| Bottom Bracket Height | 302 mm | 302 mm | 302 mm | 302 mm |
| Front Center | 742 mm | 771 mm | 797 mm | 829 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 115 mm | 115 mm | 115 mm | 115 mm |
| Stack | 592 mm | 602 mm | 611 mm | 620 mm |
| Reach | 438 mm | 463 mm | 485 mm | 513 mm |
| Top Tube Length | 605 mm | 634 mm | 657 mm | 687 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 390 mm | 425 mm | 460 mm | 495 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 428 mm |
| Wheelbase | 1164 mm | 1194 mm | 1220 mm | 1252 mm |
| Bottom Bracket Drop | 53 mm | 53 mm | 53 mm | 53 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 160 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 188 cm | 195 cm |




























































