M2.5 Belt Pulley Assembly Upgrade Set by Align

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Frederick, MD

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

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