From Wikinline

Specifications

Part	:	Fifty-50 Freestyle Core frames (2009-2010) - Frames
Spacing	:	UFS

Overview

Aggressive frames consisting of a central aluminium core, and composite replaceable walls. See also the Fifty-50 Balance Core frames.

Details

• Available in 3 sizes.

Original Parts

• Fifty-50 Core inner frames.
• Fifty-50 Freestyle Core frame walls.
• Fifty-50 8mm axles.

Compatible Parts

• Fifty-50 Balance Core frame walls.