16 ESSENTIAL FUNCTIONS: Includes 2 / 2.5 / 3 / 4 / 5 / 6 / 8 mm hex keys, flathead and Phillips screwdrivers, Torx T25, chain splitter, spoke wrenches, and open wrenches. INTEGRATED CHAIN TOOL: Built-in chain breaker for quick repairs on the trail or road. PORTABLE BIKE TOOL: Compact shape easily fits into small saddle packs or jersey pockets – ideal for minimalist setups. IDEAL FOR ROAD & MTB: Versatile enough for roadside tweaks or trail-side repairs – a true companion for any cycling discipline. PRECISION CONSTRUCTION: CNC-machined aluminium frame and hardened steel tools for strength and reliability.