Topeak Alien II Folding Multi-Tool. Alien Technology allows tool to separate into two pieces for more versatility when making repairs.

Chain tool is compatible with single- and multi-speed chains including 10-speed hollow pin (Not 11-speed compatible)

31-Tool system separates with the press of a button

Includes a nylon carrying case

Material Construction: Engineering grade plastic frame with hardened steel tools

Dimensions: 3.4 x 1.7 x 1.6"

Weight: 290g