Profile-Design Sonic Ergo+ 52 ASA Aerobar , Black Hub Tools Manufacturer Part Number: 27537OB

Manufacturer Part Number: 27537OB

Manufacturer Part Number: 803-04-333

- Adapts Thomson 1-1/8" ahead steerer clamp to accept a 1" threadless steerer

GL3846 231209

Manufacturer Part Number: 46350817004

Profile-Design Sonic Ergo+ 52 ASA Aerobar , Black Hub Tools Manufacturer Part Number: 27537OBExtensions are positioned sideways to seamlessly align with your arms natural position, offers a much higher hand position than traditional aerobars 52 degree grip angle The extension length and rotation can be adjusted using the top bolt Armrest: Ergo 10mm Pads Armrest Width: 124mm to 290mm in 18. 5mm steps (with extensions at 100mm) Armrest Offset: 70mm to 17. 5mm in 7. 5mm steps Armrest Stack: The minimum is 60mm(no riser kit) to 130mm in 5mm