Giant Trinity Seat Post Adaptor & Mount
The Giant Trinity Seat Post Adaptor is a solution designed to enhance the functionality of your Giant Trinity seat post. Whether you need a dual bottle setup for maximum hydration or a sleek single bottle rear wing, this adaptor provides unmatched flexibility and practicality. With integrated light and accessory mounting options, it’s the ultimate upgrade for race-day readiness and training convenience.
💡 Key Features:
Dual bottle stack or single bottle rear wing setup
Integrated, removable light mount with Garmin Varia, GoPro and conventional seat post mount compatibility
Hinged front face for easy installation without seatpost removal
Race Sticker Holder
Note: The design has been slightly altered to provide additional strength, while maintaining an appearance that looks almost identical to the original.
Why Choose This Adaptor?
The Giant Trinity Seat Post Adaptor combines hydration, visibility, and practicality in one sleek package. Whether you're training, racing, or just looking for an aerodynamic upgrade, this system offers:
Customisable setups for hydration and accessories.
Easy installation and removal.
A clean, race-ready aesthetic with added functionality.
Additional Notes:
Customisation Available:
Alterations can be made upon request. Simply email us to discuss the customisations you’d like to make, and we’ll work with you to create a tailored solution.
Compatibility with Most Saddle Positions:
The design is built to accommodate most saddle positions.
As shown in the photos, the saddle position is far forward, which is fairly common.
If your saddle is positioned hard backward and you’re unsure how the system will fit, please contact us, and we’ll happily go over the details to ensure compatibility.
Optional Spacer Kit:
A spacer kit can be included to adjust the bottle position backward, providing greater flexibility for unique saddle setups.
How to Measure the Custom Length from Seat Post to Rear of Saddle
Find the Points:
Measure the distance from the rear edge of the seat post to the rearmost edge of the saddle.Measure Straight:
Ensure the measurement is taken in a straight line, parallel to the ground.Submit in Millimetres (mm):
Enter the measurement in the form field.
Note: Below is a photo showing exactly where to measure.
If you need help, just reach out, and we’ll assist!
Frequently Asked Questions (FAQs)
Q: Are all parts of the Giant Trinity Seat Post Adaptor interchangeable?
A: Yes! All parts of the system are fully interchangeable, allowing you to customise and adapt the setup to your specific needs.
Q: Can I purchase spacers to adjust the mount position?
A: Absolutely! Spacer kits are available to move the mount position backward, providing greater flexibility for unique saddle setups.
Q: Can the dual bottle system run with only one bottle?
A: Yes, the dual bottle system is versatile and can be configured to hold just one bottle if preferred.
Q: Is the light mount removable?
A: Yes, the integrated light mount is removable, allowing you to use it only when needed and keep your setup streamlined.
Q: Can this system accommodate different saddle positions?
A: The design is built to suit most saddle positions. If your saddle is positioned hard backward and you have concerns, please contact us—we’ll review your setup and ensure compatibility.