- Versatile compatibility: suitable for mountain, road, and folding bikes; universal compatibility enables effortless installation and adjustment of bike brake screws, brake lever screws, and brake handle adjusters. - Portable and compact: compact, lightweight design for easy carrying and storage; ideal for travel, urban commuting, or on-the-go repairs; includes barrel adjuster screws and bike brake screws. - Precision engineering: m7 adjustment screws for smoother braking; designed for fine-tuning brake systems to match your riding style; brake lever adjustment screw and bicycle brake handle screw. - Durable alloy construction: made from sturdy alloy to resist wear and tear; extending lifespan and reducing the need for frequent replacements; brake lever adjusting and brake accessories. Practical use scenarios: - On daily commutes or road trips, quickly adjust brake lever tension for consistent braking feel. - In a home workshop or mobile repair kit, fine-tune braking across mountain, road, and folding bikes. - While traveling, perform on-the-go repairs to maintain reliable braking without full service.