7 speed Altus A10 groupset would benefit a clean up please study pictures any questions please ask
Shimano Altus A10 Shifters/ brake levers, 3x7 speed, ST-AT10. retro MTB
Shimano Altus SL-M315 Shifter RD-M310 Rear Derailleur 7/8 Speed MTB Groupset New
Shimano Altus M310 MTB Bike 2×8 Speed Groupset FC-M315 Crankset
Shimano Altus 1×8 Speed Groupset RD-M310 Derailleur M315 Shifter HG31 Cassette
Shimano Altus M310 1×8 Speed Rear Groupset RD-M310 Derailleur HG31-8 Cassette
Shimano Tourney/Altus Starter Groupset 2x8 Speed
