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OTTO DIY V2 Silicon Insert Kit

These are replacement silicon inserts used exclusively for the V2 Otto Kit.  These will change the tension (tighter feel) as the number increases.  These are just the inserts


  • V2 White Core (You will use this new core for this kit as opposed to the current one found in your existing V2 kit)
  • Red 40 - Lowest Tension
  • Orange 50
  • Green 60
  • Blue 70

These simulate the grommets found in Korean lever

$ 10.95