Aero BTA system with High sided armrest
- Free worldwide shipping
Engineered to cut drag where it counts
This upgraded Between/Behind‑The‑Arms (BTA) system positions your bottle exactly where it matters—just behind the elbows or tucked close to the chest—delivering up to 10 W of aerodynamic gains at 45 km/h
Zero bull—just pure performance
Designed to seamlessly clamp onto standard pad bridges and aero bars, the clean, integrated look matches a minimalist cockpit, while offering multi‑angle spacers (0°, 10°, 15°, 20°) for precise setup. Pick the spacer that mirrors your extension angle, and your bottle is rock‑solid and perfectly horizontal
Modular, customizable, and race‑ready
– Choose your height and bolt‑spacing (medium/wide/extra‑wide).
– Fits most tri‑bar ecosystems
– Durable build, sleek matte black finish—minimalist outside, maximum race‑mode inside.
Includes
– Aero BTA mount compatible with one or two bottles, in any desired angle
– Mount plate in one of three widths
– High-sided armrests Tri Version (140 mm length)
– All necessary bolts and padding
*Computer mounts and bottle cages are not included and must be purchased separately.
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