The Sonic Ergo 43a aerobars by Profile Design offer time trialists and triathletes countless adjustment options thanks to its flexible arm rests. The extensions follow the contour of the arm and bring the wrist into a comfortable neutral position.

Specifications:

Application:

Triathlon & Time Trial

Handlebar Clamp:

31.8 mm

Clamp Diameter for Extensions:

22.2 mm

Armrest Height:

60 mm

Extensions Angle:

43°

Extensions Length:

400 mm

Material:

Aluminium, plastic, foam

Technical Information:

Armrest Offset:

-70 mm to -17.5 mm in 7.5 mm increments

Armrest Distance:

124 mm to 291 mm in 18.5 mm increments

Extensions Distance:

100 mm

Features:

• 100 various positions by rotating and turning over the armrests
• can be shortened to comply with ITU rules (triathlon)
• extensions with 7.5 mm lateral shift in the front area for more flexible hand positioning
• precise extension shaping follows the arm of the rider
• neutral, comfortable wrist position
• extension alignment adjustable via single screw

Manufacturer Number:

RHSNC431

Contents:

Profile Design Sonic Ergo 43a Aerobars, consisting of:

• 1 x Sonic Clamp, left
• 1 x Sonic Clamp, right
• 1 x pair Ergo armrests
• 1 x pair pads
• 1 x pair 43a Extensions

Order Together:

• Bracket Riser Kit