Drivetrain

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  1. 8sp 1x drivetrain at a fantastic price
    11-42T wide range cassette, clutch derailleur, trigger shifter and chain
    Compact enough for kids bikes
    Strong enough for adults

    Learn More
  2. Four 8S Wide Rear Derailleur Black (Box)

    US$76.69

    Backorder ex-NZ Supplier

    8sp wide range rear derailleur for Box Four drivetrain
    Integrated clutch to keep your chain under control
    Works with 11-42T 8sp cassette & Box Four trigger shifter
    Not compatible with Shimano Tourney derailleurs as cable pull is different.
    Compact enough to fit and work on 20" kids MTB
    Strong enough for all adults usage Learn More
  3. Four 8S Multi Shifter Black (Box)

    US$38.63

    Backorder ex-NZ Supplier

    8sp trigger shifter for Box Four drivetrain
    Thumb and fore-finger type with standard 22 mm bar-clamp
    Works with Box Four 8S rear derailleur
    Not compatible with Shimano Tourney shifters as cable pull is different Learn More

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3 Item(s)