Topeak Alien II 31-function bicycle multi-tool, known for its award-winning two-piece design that separates for improved leverage.
Costs $70 at REI
Functionality: It features 31 functions, including a chain breaker, tire levers, various Allen and Torx bits, a bottle opener, and a knife.
Design: The tool is constructed from hardened steel tools with an engineering-grade plastic body, and it includes a button to split the tool into two separate pieces for easier access.
Portability: The compact unit measures approximately 3.39 x 1.69 x 1.61 inches and weighs roughly 0.59 lbs (275g - 290g), making it suitable for touring or trail repairs.