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  • Great Spare Part
  • All Metal Construction
  • Set of 0.15 and 0.3 Thick Shims
£3.99
  • For AEG Use Only
  • Smooth AEG Cyling
  • 0.38mm & .50mm Spacers
£17.00
  • Perfect Spare Set
  • All Metal Shims Set
  • Set of 0.1 and 0.2 Thin Shims
£3.99
  • Polished Flat Finish
  • 20pcs Total
  • Super Thin
£3.99
  • Polished Flat Finish
  • 20pcs Total
  • Super Thin
£3.99
  • Differing Thickness
  • 12 x Pack of Shims
  • Set Angle of Engagement
£4.50

Shims are quite simply discs of a certain width which are generally used to sit your Gears at the perfect height so that they mesh with one another properly, reducing damage caused by the teeth not properly interacting with one another. Having a variety of thicknesses can be a benefit when trying to get the perfect fit.