My front derailleur rubs the chain constantly — how do I fix it?

Chain rub is usually a cable tension or limit screw issue, not a faulty derailleur. Adjust the barrel adjuster first, then set H and L limit screws with a small Phillips screwdriver if rub persists.

Can I upgrade my 3x7 drivetrain to 1x without buying a new bike?

Yes — a 1x conversion replaces the triple crankset, front derailleur, and shifter with a single chainring plus a wide-range rear cassette and derailleur. It is a worthwhile upgrade for trail riding but requires purchasing several components simultaneously.

Shimano

Shimano Altus FD-M310 Top Swing Front Derailleur 3x7/8-speed

Name: Shimano Altus FD-M310 Top Swing Front Derailleur 3x7/8-speed
Brand: Shimano
SKU: EFDM310X6
Price: 990.00 INR
Availability: InStock
Author: InstaSport Editorial

₹990.00

Description

Shimano Altus FD-M310 Front Derailleur (3x7/8-Speed) The Shimano Altus FD-M310 front derailleur delivers reliable and smooth shifting for 3x MTB drivetrains. Featuring Dual-Pull compatibility and a wide link design, it offers flexibility in cable routing along with improved stiffness and durability.