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Align M2.5 Belt Pulley Assembly Upgrade Set

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This is an optional Align M2.5 Belt Pulley Assembly Upgrade Set, which includes the necessary parts to convert the original Main Shaft, & Autorotation Hub Assembly from the smaller M2 sized screw, to the more durable M2.5 sized screw.


  • (1) M2.5 470L Main Shaft
  • (3) M2.5x12mm Socket Head Collar Screw
  • (1) M2.5 Nut
  • (1) 6.1x9x0.2mm Main Shaft Spacer
  • (1) Main Shaft Lock Ring
  • (1) Main Drive Gear Mount
  • (1) One Way Bearing Shaft

This product was added to our catalog on May 17, 2017