Best Groupset Original Shimano Altus M310 8 Speed 24 Speed Groupset M310 Front/Rear Derailleur M315 Shifter Crankset Freewheel Bike Groupset - China Bike Groupset and Shimano Bike Parts
3x8 Speed] Shimano Altus M310 Series Groupset 7pcs – Barquebike
Shimano TOURNEY TY TX801 3x8 Speed MTB Crankset – Barquebike
SHIMANO TOURNEY TY MTB Crankset 185.5 mm Q-Factor 3x8/7/6-speed | SHIMANO BIKE-EU
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7 Pcs Altu S M310 3x8 Speed 24s Groupset Mtb Bike Bicycle Crank Derailleur Shifter Cassette Chain - Bicycle Derailleur - AliExpress
Differences between Shimano Tourney, Altus, Acera, and Alivio components