Profile Design 52a Aerobar Extensions
The 52a A-Series Aerobar Extensions are designed to give riders and fitters greater control over wrist angle without compromising the rest of the fit. Optimised for use with Plus Series armrests, these extensions retain the proven geometry of existing alloy aerobars while introducing an updated aero-shaped profile for improved ergonomics and performance. With a consistent rise and refined hand position, they deliver comfort, adjustability, and efficiency in a clean, modern design.
Key Features
-
Fine-tune wrist angle independently for a more precise fit
-
Optimised dimensions for seamless pairing with Plus Series armrests
-
Aero-shaped section for improved ergonomics and aerodynamics
-
Maintains proven 7.5mm offset and consistent extension geometry
-
Ergonomic end caps enhance hand comfort and grip security
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Profile Design 52a Aerobar Extensions
Profile Design 52a Aerobar Extensions
The 52a A-Series Aerobar Extensions are designed to give riders and fitters greater control over wrist angle without compromising the rest of the fit. Optimised for use with Plus Series armrests, these extensions retain the proven geometry of existing alloy aerobars while introducing an updated aero-shaped profile for improved ergonomics and performance. With a consistent rise and refined hand position, they deliver comfort, adjustability, and efficiency in a clean, modern design.
Key Features
-
Fine-tune wrist angle independently for a more precise fit
-
Optimised dimensions for seamless pairing with Plus Series armrests
-
Aero-shaped section for improved ergonomics and aerodynamics
-
Maintains proven 7.5mm offset and consistent extension geometry
-
Ergonomic end caps enhance hand comfort and grip security
Original: $100.61
-65%$100.61
$35.21Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 52a A-Series Aerobar Extensions are designed to give riders and fitters greater control over wrist angle without compromising the rest of the fit. Optimised for use with Plus Series armrests, these extensions retain the proven geometry of existing alloy aerobars while introducing an updated aero-shaped profile for improved ergonomics and performance. With a consistent rise and refined hand position, they deliver comfort, adjustability, and efficiency in a clean, modern design.
Key Features
-
Fine-tune wrist angle independently for a more precise fit
-
Optimised dimensions for seamless pairing with Plus Series armrests
-
Aero-shaped section for improved ergonomics and aerodynamics
-
Maintains proven 7.5mm offset and consistent extension geometry
-
Ergonomic end caps enhance hand comfort and grip security











