XF 919 RC
Superior
Crosscountry
XF 919 RC is an alloy cross-country mountain bike (2024), by Superior, from the Xf lineup. It is a strong match for riders who want a more active, performance-leaning off-road feel, with a setup that gives you a sporty, active riding position, and is best for smoother trails and efficient rolling. On MatchBikes metrics, it scores well for strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and strong speed potential on smoother terrain. The main limitation versus more focused builds is a more specific fit setup that may suit fewer riders and a value score that depends more on priorities than pure price efficiency. Use MatchBikes.com to compare this bike with nearby cross-country options.
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 | 1.391 mm | 1.342 mm | 1.284 mm | 1.263 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 344 mm | 344 mm |
| Front Center | 717 mm | 743 mm | 763 mm | 783 mm |
| Rake | 53 mm | 53 mm | 53 mm | 53 mm |
| Trail | 101 mm | 101 mm | 101 mm | 101 mm |
| Stack | 587 mm | 596 mm | 596 mm | 606 mm |
| Reach | 422 mm | 444 mm | 464 mm | 480 mm |
| Top Tube Length | 584 mm | 610 mm | 630 mm | 650 |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 393 mm | 431 mm | 482 mm | 533 mm |
| Head Tube Angle | 67 ° | 67 ° | 67 ° | 67 ° |
| Head Tube Length | 90 mm | 100 mm | 100 mm | 110 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1147 mm | 1173 mm | 1193 mm | 1213 mm |
| Bottom Bracket Drop | 30 mm | 30 mm | 30 mm | 30 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 |




























































