Extension Angle
You will need to provide your Extension Angle for a precise fit.
How to Measure: Use the surface of the mono extension as a reference and ensure both wheels are on the ground when taking this measurement.
Need Help? If you’re using an iPhone, refer to this guide for step-by-step instructions on measuring angles with your device.
Providing accurate extension angle details ensures your system is optimised for performance and fit.
The Bottle Cone is an aerodynamic solution designed to streamline the profile of a standard bottle, reducing drag and enhancing performance. This accessory creates a sleek, tapered shape at the front of the bottle, improving airflow and efficiency during rides.
Key Features
Aerodynamic Design: Optimises airflow by shaping a standard bottle into an aerodynamic profile.
Universal Compatibility: Mounts securely underneath the bottle cage, making it compatible with most cycling setups.
Easy Installation: Simple and secure mounting process ensures a quick upgrade to your setup.
The SlipStream 3D Adjustable Computer Mount is built for ultimate flexibility and aerodynamic integration. Designed to sit neatly under your BTA bottle cage, this system gives you full control over your bike computer’s height, angle, and reach.
Compatible with Garmin, Wahoo, and Bryton computers, the mount uses a modular system that adapts to your setup.
Key Features:
Interchangeable Arms (20mm, 30mm, 40mm): Dial in your ideal computer height and forward offset. Longer arms available on request.
Dual Pivot System: One hinge adjusts the angle of the computer, the second adjusts the forward/backward offset to bring the computer closer or further from your arms.
Modular Mount Base: Swappable computer bases for different brands including Garmin, Wahoo, and Bryton (specify when ordering).
Mounts Under Bottle Cage: Clean integration under your BTA hydration setup.
Removable GoPro-Style Light Mount: Add a rear-facing light for increased visibility—compatible with most GoPro-style lights and Varia mounts.
Included:
Mount Base
Three Arm Lengths: 20mm, 30mm, and 40mm
Computer Mount
Mounting Hardware
Keep your nutrition exactly where you need it with the SlipStream 3D Bento Cone—an aerodynamic storage solution designed to mount directly to your Between-the-Arms (BTA) hydration system.
Developed specifically for triathletes and time trial riders, the Bento Cone provides secure, easy-to-access nutrition storage while maintaining a clean, integrated cockpit. Positioned within the airflow between your forearms, it offers a more aerodynamic alternative to traditional top tube bento boxes, keeping your gels within reach without disrupting your riding position.
Whether you're racing a sprint triathlon, 70.3, Ironman or tackling long training rides, the Bento Cone keeps your nutrition organised, protected and ready when you need it.
BTA Bento Cone Sizes
Choose the capacity that best suits your racing and training requirements.
Small
Holds approximately 4 Precision Fuel & Hydration PF 30 Gels
Ideal for sprint and Olympic-distance racing.
Medium
Holds approximately 7 Precision Fuel & Hydration PF 30 Gels
Perfect for longer races and most 70.3 events.
Large
Holds approximately 10 Precision Fuel & Hydration PF 30 Gels
Maximum storage for Ironman racing and long endurance sessions.
Capacities are approximate and based on Precision Fuel & Hydration PF 30 Gels. Capacity may vary depending on the size and shape of other nutrition products.
