Size Chart (Rider Height)
| XS | S | M | L | XL | |
| Reign Reign SX Reign Advanced |
5'2"-5'8" | 5'8"-5'11" | 5'11"-6'2" | 6'2"-6'4" | |
| Trance Trance Advanced Stance |
5'2"-5'5" | 5'5"-5'8" | 5'8"-5'10" | 5'10"-6'3" | 6'2"-6'4" |
| Trance Jr 26 | 4'9" - 5'5" | ||||
Bike Geometries
Giant Reign SX
Giant Reign / Reign Advanced
Giant Trance / Trance Advanced
Giant Stance
Giant Full-E+
Reign SX
| Small | Medium | Large | X-Large | |
| Wheel Base | 1174 | 1209 | 1232 | 1258 |
| Top Tube Length | 600 | 635 | 655 | 680 |
| Chain Stay Length | 435 | 435 | 435 | 435 |
| Head Tube Length | 95 | 95 | 115 | 125 |
| Head Tube Angle | 65° | 65° | 65° | 65° |
| Reach | 424 | 459 | 473 | 495 |
| Stack | 575 | 575 | 593 | 602 |
| BB Drop | 10 | 10 | 10 | 10 |
| Seat Tube Angle | 73° | 73° | 73° | 73° |
| Standover Height | 697 | 707 | 733 | 754 |
Reign / Reign Advanced
| Small | Medium | Large | X-Large | |
| Wheel Base | 1174 | 1209 | 1232 | 1258 |
| Top Tube Length | 600 | 635 | 655 | 680 |
| Chain Stay Length | 435 | 435 | 435 | 435 |
| Head Tube Length | 95 | 95 | 115 | 125 |
| Head Tube Angle | 65° | 65° | 65° | 65° |
| Reach | 424 | 459 | 473 | 495 |
| Stack | 575 | 575 | 593 | 602 |
| BB Drop | 10 | 10 | 10 | 10 |
| Seat Tube Angle | 73° | 73° | 73° | 73° |
| Standover Height | 697 | 707 | 733 | 754 |
Trance / Trance Advanced
| Small | Medium | Large | X-Large | |
| Wheel Base | 1129 | 1160 | 1183 | 1209 |
| Top Tube Length | 580 | 610 | 630 | 655 |
| Chain Stay Length | 435 | 435 | 435 | 435 |
| Head Tube Length | 100 | 105 | 130 | 145 |
| Head Tube Angle | 67° | 67° | 67° | 67° |
| Reach | 406 | 435 | 448 | 469 |
| Stack | 587 | 591 | 614 | 628 |
| BB Drop | 15 | 15 | 15 | 15 |
| Seat Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° |
| Standover Height | 701 | 723 | 768 | 788 |
Stance
| X-Small | Small | Medium | Large | X-Large | |
| Wheel Base | 1095 | 1110 | 1130 | 1151 | 1173 |
| Top Tube Length | 555 | 575 | 595 | 615 | 635 |
| Chain Stay Length | 435 | 435 | 435 | 435 | 435 |
| Head Tube Length | 100 | 100 | 105 | 120 | 135 |
| Head Tube Angle | 68.0° | 68.0° | 68.0° | 68.0° | 68.0° |
| Reach | 393 | 408 | 426 | 442 | 458 |
| Stack | 564 | 564 | 569 | 582 | 596 |
| BB Drop | 17 | 17 | 17 | 17 | 17 |
| Seat Tube Angle | 74.0° | 73.5° | 73.5° | 73.5° | 73.5° |
| Standover Height | 691 | 694 | 715 | 758 | 779 |
Full-E+
| Small | Medium | Large | X-Large | |
| Wheel Base | 1143 | 1168 | 1190 | 1217 |
| Top Tube Length | 565 | 590 | 610 | 635 |
| Chain Stay Length | 463 | 463 | 463 | 463 |
| Head Tube Length | 125 | 125 | 140 | 160 |
| Head Tube Angle | 67.0° | 67.0° | 67.0° | 67.0° |
| Reach | 378 | 403 | 419 | 438 |
| Stack | 610 | 610 | 624 | 642 |
| BB Drop | 12 | 12 | 12 | 12 |
| Seat Tube Angle | 73° | 73° | 73° | 73° |
| Standover Height | 768 | 769 | 806 | 832 |
