6/7 Speed Bike Rear Derailleur With Direct Mount For Mountain And Road Bikes RD TY300 Compatible, Smooth Shifting, Wide Capacity 43T Total, Handles 20T Tooth Difference For Steep Climbs And Rough Trails
✔️ Supports 43T total capacity with 20T max difference, fits 6/7-speed
Compact rear derailleur designed for 6/7-speed systems with direct-mount compatibility. It’s ideal for mountain, road, and hybrid bikes, delivering smooth shifting across climbs and rough trails.
✅ 43T total capacity for wide gearing range
✅ 20T max tooth difference for steep climbs and rough terrains
✅ Compatible with 6/7-speed SIS INDEX drivetrains
✅ Direct mount design for MTB, gravel, and touring bikes
✅ Aluminum alloy construction for light weight and durability
💡 What is a rear derailleur and how does it work with 6/7-speed drivetrains? A handy overview for shoppers evaluating drivetrain upgrades. ✅ The derailleur moves the chain between sprockets to change gears ✅ It maintains chain tension and alignment for smooth shifting ✅ Direct mount designs fit common bike frames ✅ Supports wide gear ranges like 14-34T cassettes for climbs