52A GMR Aluminum Extension

Overview

Taking cues from the venerable Airstryke design, the new 52 GMR extension offers multiple hand grip positions for versatility over the long haul. The integrated bridge allows the rider to mount whatever accessories they need for their adventures. It is perfect for bike packing or any other situation where having options is essential.

Tech Specs

• Length: 340mm
• Grip Angle: 52 Degrees
• Rise: 137mm (bottom to top)
• Extension Width: 100mm
• Outer Diameter: 22.2mm
• Inner Diameter: 19.4mm
• Construction: 6061-T6 aluminum
• Weight: 224g

Tech Guide

Torque settings (all bolts are M6)

• Bar Clamp: 6Nm
• Extension Clamp: 5Nm
• Armrest Bolts: 4.7Nm

Manual

Sonic Ergo 45AR Installation Instructions