Unit X
Kona
Crosscountry
Unit X is a steel cross-country mountain bike (2024), by Kona, from the Unit lineup. This bike is aimed at riders who want a more active, performance-leaning off-road feel, leaning toward a sporty, active riding position, while being best for smoother trails and efficient rolling. Based on the metrics, key strengths are strong value-for-money versus many similar bikes, strong climbing friendliness for sustained uphill riding, and a comfort-leaning ride feel over longer rides. That said, compared with more specialized alternatives, the compromise is less emphasis on outright speed than speed-focused builds and a setup that favors simplicity and efficiency over plush bump absorption. Next step: compare this bike with other cross-country models on MatchBikes.com.
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 | 1.384 mm | 1.327 mm | 1.276 mm | 1.206 mm |
| Bottom Bracket Height | 310 mm | 310 mm | 310 mm | 310 mm |
| Front Center | 693 mm | 722 mm | 750 mm | 789 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 97 mm | 97 mm | 97 mm | 97 mm |
| Stack | 588 mm | 597 mm | 606 mm | 615 mm |
| Reach | 425 mm | 450 mm | 475 mm | 510 mm |
| Top Tube Length | 582 mm | 610 mm | 637 mm | 675 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 370 mm | 420 mm | 470 mm | 530 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 110 mm | 120 mm | 130 mm | 140 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1115 mm | 1144 mm | 1173 mm | 1211 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 695 mm | 731 mm | 768 mm | 810 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 152 cm | 157 cm | 175 cm | 180 cm |
| Rider Max Height | 170 cm | 182 cm | 195 cm | 195 cm |




























































