GP Third Bike Kit for Modular Base 23.GP019 Rhea 23.GP021
GP Third Bike Kit for Modular Base 23.GP019 Rhea 23.GP021 is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Need help? Contact us
Need help? Contact us
Delivery and Shipping
Delivery and Shipping
We ship within 24-72 business hours, depending on the product. We use national and international couriers. Express insured shipping.
Strengths
- Allows you to add 1 extra bike to the GP RHEA modular system (or compatible modular systems).
- Compatible with bikes up to a wheelbase of 115 cm and a maximum weight of 15 kg , including fat bikes.
- Quick assembly: in about 2 minutes thanks to the “Quick Fix” or “Just Torq” system.
- Fixing arm with key lock and “ratchet” system for greater stability.
- Made in Italy, a brand specializing in modular solutions for transporting bikes and accessories.
Already have the GP RHEA modular system and want to carry an extra bike without replacing your entire setup? The “Additional bike kit for RHEA modular base – 23.GP021” is the perfect solution.
This kit allows you to enhance your existing system by adding an extra bike slot: compatible with bikes up to 115 cm in wheelbase and 15 kg in weight (including fat bikes), it provides a stable, safe structure that can be assembled in just 2 minutes thanks to the Quick Fix system. The included arm has a key lock and a ratchet system to keep the bike securely in place during travel.
If you're a cycling enthusiast, go hiking often, or simply want more flexibility when it comes to bike transport, this kit lets you expand the capacity of your modular system without changing anything: a smart and practical upgrade, perfect for your two-wheeled adventure.
Technical specifications
- Product Code: 23.GP021
- Bike compatibility: wheelbase up to ~115 cm, maximum bike weight 15 kg (including fat-bikes)
Compatibility & Usage Notes
- Make sure your basic modular system (RHEA) is installed correctly and that there is room to add the kit.
- Check that the bike you want to assemble has a wheelbase of ≤115 cm and a weight of ≤15 kg.
- Even if the bike is a “fat-bike”, the kit is compatible (as per specifications).
- When assembling, make sure that the wrench arm and ratchet system are tightened correctly.
- Before road use, always check that the installation is stable – a check after the first few kilometres is recommended.
Payments and Security
Payment Methods
Your payment information is processed securely. We do not store or have access to your credit card details.


