From Wikinline

Specifications

Part	:	Powerslide Speed aluminium torx axles (2008-2010) - Axles
Diameter	:	Speed (8mm)

Overview

The speed axles found on some Powerslide frames.

Details

• These axles require a torx tool instead of the more usual 4MM hex tool.
• Come with a torx tool when sold separately, and often when mounted on complete skates too.

Compatible Parts

• Powerslide Speed steel hex axles.
• Speed axles.