Park Tool MT-20 Multi-Tool | 20-Function Bike Repair Tool The Park Tool MT-20 Multi-Tool is a compact, high-quality take-along repair tool designed for quick, on-the-road adjustments. Built with forged aluminum side plates and hardened steel tools, the MT-20 delivers durability and reliability for everyday riding and emergency fixes. With a full range of hex, Torx, and screwdriver tools, plus a CO₂ inflator adapter, it covers almost everything you need mid-ride. Why Riders Choose It 20 essential tools in one compact unit Durable forged aluminum body Hardened, plated tools for long-term use Compact size fits jersey pocket or saddle bag CO₂ inflator adapter for quick tire inflation What It’s For Roadside repairs Daily commuting Fixie / single speed maintenance Road and urban cycling Specifications Model: MT-20 Functions: 20 tools Tool Types: Hex wrenches Torx wrenches Screwdriver CO₂ inflator adapter Material: Aluminum side plates + hardened steel tools Compatibility: Presta valve tubes Size: Compact / pocket-sized