Chain catcher (drop keeper or chain stabiliser) — a compact guide that keeps your chain aligned and prevents drops during rides. Why you need it Stops dropped chains so you spend less time fixing issues on the trail or road. Improves shifting reliability and smooth operation for more consistent gear changes. Protects your derailleur and frame from chain slap and damage, reducing repair risk. Easy to install and low maintenance so you can fit it once and ride with confidence. Key features Function: Chain guide that stabilises the chain during shifts and rough riding to reduce derailments. Compatibility: Fits most frames with standard front derailleurs; compatible with double and triple chainrings; adjustable mounting for a precise fit. Size and weight: Compact, lightweight design that adds minimal bulk. Materials: Available in aluminum alloy or reinforced plastic — durable and corrosion-resistant. Performance: Low-friction, weather-resistant construction built for repeated use and reliable performance. Typical uses Mountain biking on rocky trails where chain derailments are common and repairs are inconvenient. Gravel or mixed-terrain rides with frequent gear changes and variable chain angles. Urban commuting with stop-and-go traffic and occasional mis-shifts that can leave you stranded. What you get A simple, durable chain guide that stabilises the chain, reduces mechanical issues, and protects vulnerable components. Adjustable mounting to match your frame and chainring setup, with low upkeep after installation. Practical, reliable chain protection that keeps your ride moving and reduces on-bike repairs.