eXF 8089 B
Superior
Trail
eXF 8089 B is an alloy electric trail mountain bike (2024), by Superior, in the Exf series. It suits riders who want a more active, performance-leaning off-road feel, with a setup that gives you a sporty, active riding position, while being well suited to natural trails and mixed off-road terrain. Metric-wise, it stands out for strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and capable suspension support for rougher terrain. Relative to category specialists, the trade-off is less emphasis on outright speed than speed-focused builds and a value score that depends more on priorities than pure price efficiency. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
E-Bike Components
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.344 mm | 1.344 mm | 1.289 mm | 1.238 mm |
| Bottom Bracket Height | 347 mm | 347 mm | 347 mm | 347 mm |
| Front Center | 806 mm | 806 mm | 826 mm | 846 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 134 mm | 134 mm | 134 mm | 134 mm |
| Stack | 625 mm | 625 mm | 625 mm | 625 mm |
| Reach | 465 mm | 465 mm | 485 mm | 505 mm |
| Top Tube Length | 598 mm | 610 mm | 630 mm | 650 |
| Seat Tube Angle | 78 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 393 mm | 420 mm | 440 mm | 490 mm |
| Head Tube Angle | 64 ° | 64 ° | 64 ° | 64 ° |
| Head Tube Length | 120 mm | 120 mm | 120 mm | 120 mm |
| Chainstay Length | 446 mm | 446 mm | 446 mm | 446 mm |
| Wheelbase | 1251 mm | 1251 mm | 1271 mm | 1291 mm |
| Bottom Bracket Drop | 27 mm | 27 mm | 27 mm | 27 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 160 cm | 169 cm | 179 cm | 189 cm |
| Rider Max Height | 171 cm | 181 cm | 191 cm | 200 cm |




























































