Comprehensive repair solution for bicycles - Clamps securely on pedals, chainrings and other compatible parts for maintenance and adjustment - Construction: aluminum alloy, durable and wear resistant, yet light for easy transport - Easy to use: designed for a secure fit with no modifications required; simply clamp and start working, then resume riding quickly - Portable and lightweight: easy to carry in a toolbox or bike bag - Performance and compatibility: provides a stable grip to prevent slippage and component damage; compatible with a wide range of common bicycle parts Use scenarios - Roadside quick repair during a ride: clamp the pedal or chainring, perform the fix, and continue riding with minimal downtime - Home workshop maintenance: use for routine servicing, inspection, or part installation without bulky setups - Travel, events, and on-the-go maintenance: pack in your toolkit for reliable on-site repairs during tours or races