Product Details
Profile Design Aeroport Di2 RS910 Adapter
The Aeroport RS910 adaptor offers the capabilit yto tidy up Di2 routing on Tri/TT bikes along with improving access for the adjustment and charging.
Performance:
The Aeroport RS910 adapter fits the BTR2 internal battery and Aeroport RS910 bar end junction into the rear of a set of aluminium series extensions or 35c+ extension.This makes battery placement and cable routing through the frame easier and more secure. As well as avoiding the need for an unsightly mess of cables as typically seen with an EW junction box, or the inconvenience of hiding the junction box in the stem or frame.
Compatibility:
The adapter is only compatible with 22.2mm OD aluminium series extensions or a 35c+ carbon extension at this stage, with an ID of 19.4mm
It is designed to fit the following Di2 parts: RS910 Junction box, BTR2 Internal battery, SD50 cables
**Di2 parts are not included with the adaptor.
** Note that the adapter will not fit in an aerobar like the Profile Design Aeria Evo as the rear of the extension is not accessible
Construction: Injected nylon/glass fiber
Clamp Compatibility: 22.2mm OD / 19.4mm ID
Extension Compatibility: 35a, 45/25a, 50a, 35c+
Weight: 16g
Features
Since 1988, Profile Design has been setting the standard in innovation, creating cycling components designed to make bicycles faster.
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
