Shimano Altus RD-M310 Rear Derailleur Drivetrain Tool more useful and smoother gear

more useful and smoother gear progression

Touchscreen Yes Display Type WXGA Display Size 7

wintery escapes and everywhere in between

Inner continuous force springs amplify hold while reducing effort needed to secure phone

ideally suited to the contours of narrower feet

Shimano Altus RD-M310 Rear Derailleur Drivetrain Tool more useful and smoother gearThe Altus RD M310 is a light action MTB rear derailleur for 7 8 speed shifting systems. It features a low profile concept with double servo pantograph technology that improves adjustability and resists weather and contamination. The rear derailleur always keeps close to the cassette sprockets, allowing smooth and effortless gear changes. Wide link for durability and precise shifting.