TALLBOY GX AXS / Carbon C
Santa Cruz
Trail
TALLBOY GX AXS / Carbon C is a carbon trail mountain bike (2025), from Santa Cruz, in the Tallboy series. This setup will suit riders looking for a balanced off-road setup, leaning toward a balanced riding position, with a surface profile that is useful on softer and looser terrain. The main strengths in the metrics are strong climbing friendliness for sustained uphill riding, a comfort-leaning ride feel over longer rides, and capable suspension support for rougher terrain. What it gives up slightly 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 with other trail bikes 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 | XS High | XS Low | SM High | SM Low | MD High | MD Low | LG High | LG Low | XL High | XL Low | XXL High | XXL Low |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.484 mm | 1.496 mm | 1.419 mm | 1.43 mm | 1.36 mm | 1.371 mm | 1.322 mm | 1.332 mm | 1.305 mm | 1.314 mm | 1.262 mm | 1.27 mm |
| Bottom Bracket Height | 335 mm | 332 mm | 335 mm | 332 mm | 335 mm | 332 mm | 335 mm | 332 mm | 335 mm | 332 mm | 335 mm | 332 mm |
| Front Center | 708 mm | 708 mm | 737 mm | 737 mm | 766 mm | 766 mm | 790 mm | 790 mm | 818 mm | 818 mm | 847 mm | 847 mm |
| Rake | 46 mm | 45 mm | 46 mm | 45 mm | 46 mm | 45 mm | 46 mm | 45 mm | 46 mm | 46 mm | 45 mm | 45 mm |
| Trail | 119 mm | 121 mm | 119 mm | 121 mm | 119 mm | 121 mm | 119 mm | 121 mm | 119 mm | 120 mm | 120 mm | 121 mm |
| Stack | 601 mm | 603 mm | 610 mm | 612 mm | 619 mm | 621 mm | 628 mm | 630 mm | 646 mm | 648 mm | 656 mm | 658 mm |
| Reach | 405 mm | 403 mm | 430 mm | 428 mm | 455 mm | 453 mm | 475 mm | 473 mm | 495 mm | 493 mm | 520 mm | 518 mm |
| Top Tube Length | 555 mm | 556 mm | 579 mm | 580 mm | 602 mm | 603 mm | 622 mm | 623 mm | 644 mm | 645 mm | 671 mm | 671 mm |
| Seat Tube Angle | 76 ° | 75.7 ° | 76.3 ° | 76 ° | 76.7 ° | 76.4 ° | 76.8 ° | 76.6 ° | 77 ° | 76.8 ° | 77.1 ° | 76.8 ° |
| Seat Tube Length | 370 mm | 370 mm | 380 mm | 380 mm | 405 mm | 405 mm | 430 mm | 430 mm | 460 mm | 460 mm | 500 mm | 500 mm |
| Head Tube Angle | 65.7 ° | 65.5 ° | 65.7 ° | 65.5 ° | 65.7 ° | 65.5 ° | 65.7 ° | 65.5 ° | 65.7 ° | 65.5 ° | 65.7 ° | 65.5 ° |
| Head Tube Length | 95 mm | 95 mm | 105 mm | 105 mm | 115 mm | 115 mm | 125 mm | 125 mm | 145 mm | 145 mm | 155 mm | 155 mm |
| Chainstay Length | 430 mm | 431 mm | 430 mm | 431 mm | 433 mm | 434 mm | 437 mm | 438 mm | 439 mm | 440 mm | 443 mm | 444 mm |
| Wheelbase | 1138 mm | 1138 mm | 1167 mm | 1167 mm | 1199 mm | 1199 mm | 1227 mm | 1227 mm | 1257 mm | 1258 mm | 1290 mm | 1291 mm |
| Bottom Bracket Drop | 38 mm | 41 mm | 38 mm | 41 mm | 38 mm | 41 mm | 38 mm | 41 mm | 38 mm | 41 mm | 38 mm | 41 mm |
| Standover Height | 680 mm | 676 mm | 693 mm | 691 mm | 696 mm | 693 mm | 698 mm | 695 mm | 698 mm | 695 mm | 701 mm | 698 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 142 cm | 142 cm | 154 cm | 154 cm | 164 cm | 164 cm | 174 cm | 174 cm | 184 cm | 184 cm | 192 cm | 192 cm |
| Rider Max Height | 156 cm | 156 cm | 166 cm | 166 cm | 176 cm | 176 cm | 186 cm | 186 cm | 194 cm | 194 cm | 201 cm | 201 cm |




























































