2025 Giant Trinity Advanced SL TRI Frameset - Carbon/Chrome
From windswept flats to climbs, corners and descents, the new Trinity Advanced SL delivers dynamic speed and control when every second counts. Easily adaptable to triathlon or TT, and featuring aero-integrated hydration and fuelling systems, it’s lighter, more aerodynamic and smoother riding than the previous generation, with greater adjustability to dial in position and fit.
Key Performance Factors
FULL-SPEED DYNAMICS
All-new composite frameset designed for flat-out speed and pinpoint control when racing against the clock. 558g less weight for faster climbing, integrated disc brakes for confident cornering and descending, added compliance for smoother ride performance, plus an integrated bento box and hydration straw to help riders produce full power without disturbing their riding position.
ULTIMATE AERO EFFICIENCY
AeroSystem Shaping Technology with truncated ellipse tubing for a 5.9-watt aero advantage and greater stiffness-to-weight ratio over previous generation Trinity. In addition, the hydration reservoir, bottles and bento box form an aero-optimised, integrated fuelling system.
PERSONALISED FIT
With a far greater range of adjustability compared to previous Trinity models—including four seatpost offset positions (51mm range) and 24x more armrest positioning options (stack, reach, angle and width)—it’s easier than ever to dial in fit for all body types and any riding position using simple two-bolt mechanisms.
Geometry

| Trinity Advanced SL | XS | S | M | L |
| Seat tube length | 465 | 495 | 525 | 550 |
| Virtual seat tube angle (degrees) | 77.0 | 77.0 | 77.0 | 77.0 |
| Seat tube offset | 103.5 | 108 | 113.2 | 123 |
| Top tube length | 510 | 530 | 554 | 579 |
| Head tube length | 85 | 105 | 125 | 145 |
| Head tube angle (degrees) | 72.0 | 73.0 | 73.0 | 73.0 |
| Fork rake | 40 | 40 | 40 | 40 |
| Trail | 69 | 63 | 63 | 63 |
| Wheelbase | 974 | 988 | 1013 | 1039 |
| Chainstay length | 405 | 405 | 405 | 405 |
| Bottom bracket drop | 70 | 70 | 70 | 70 |
| Stack | 490 | 513 | 532 | 551 |
| Reach | 397 | 412 | 432 | 452 |
| Standover height | 758 | 786 | 814 | 838 |
| Handlebar width | 400 | 400 | 400 | 400 |
| Stem length | N/A | N/A | N/A | N/A |
| Crank length | N/A | N/A | N/A | N/A |
| Wheel size | 700 | 700 | 700 | 700 |
| Arm pad stack (Tri) | 629-679 | 653-703 | 672-722 | 691-741 |
| Arm pad reach (Tri) | 323-398 | 340-415 | 360-435 | 380-455 |
| Arm pad stack(TT) | 582-632 | 605-655 | 624-674 | 643-693 |
| Arm pad reach (TT) | 339-414 | 355-430 | 375-450 | 395-470 |
Specs
| Model Name | Trinity Advanced SL Tri-FF |
| Colours | Carbon/Chrome |
| Sizes | XS, S, M, L |
| Frame | Advanced SL-grade composite, 12x142mm thru-axle, disc |
| Fork | Advanced SL-grade composite, full-composite steerer, 12x100mm, disc |
| Shock | N/A |
| Handlebar | AeroDrive base bar with Sync armrest set, 10 and 15-degree extension wedge |
| Grips | Rubber integrated |
| Stem | AeroDrive integrated stem |
| Seatpost | Trinity Composite |
| Saddle | N/A |
| Pedals | N/A |
| Shifters | N/A |
| Front Derailleur | N/A |
| Rear Derailleur | N/A |
| Brakes | N/A |
| Brake Levers | N/A |
| Cassette | N/A |
| Chain | N/A |
| Crankset | N/A |
| Bottom Bracket | N/A |
| Rims | N/A |
| Hubs | N/A |
| Spokes | N/A |
| Tyres | N/A |
| Extras | Bento box top tube storage, hydration kit, computer mount, 30mm max tyre size |