Guide date: September 18, 2025

Tools needed

• Angle grinder (could also use a rotary tool, hand file, etc)
• Cordless drill
• ⌀5 mm drill bit
• Sanding paper
• Cleaning agent (Isopropyl alcohol, Acetone, brake cleaner etc)
• Structural polymer adhesive (Würth 089322544 or equivalent)
• Riveting pliers
• Hand clamp
• Fasteners kit (Per bike)
  • 6 pcs 4,8x16 Steel rivets
  • 8 pcs 4,8x12 Multigrip rivets

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Frame Types

There are two types of frames with slight differences in the installation processes:

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VOK2-A3S1S2 Revisions (H.1; K.1; K.2)

• Requires additional grinding: existing plug welds flat to surface, clean weldable areas from paint
• Needs addition of offset plate (VOK2-A3S1S2.011 RETROFIT K.3)

VOK2-A3S1S2 Revisions (…; G.1; K.3; …)

Welded strut tower reinforcement hardware

FR Reinforcement (VOK2-A3S1S2.010 RETROFIT K.3)

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FL Reinforcement  (VOK2-A3S1S2.009 RETROFIT K.3)

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