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    • Da Bomb Depth Charge ZS44 + 55-56 In One Headset

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        • $44.49 44.49
        • RRP $62.49
        • Save 29%
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      Select Steerer Diameter
      1.1/8" - 1.5" Tapered

Da Bomb ZS 55/56 in one Headset

Packed in a small and compact package Da Bomb made these devices to be small but incredibly powerful without being seen. You plant them deep in your bike frame and although you barely see them, the feeling from them is instantaneous.

Coming in a variety of choices, from Tapered conversion kits to standard sizes for headsets we are sure that the selection will be overwhelming.

Compatible with: Head tube I.D. 55mm or 56mm

Works both 1-1/8” steer tube and 1.5” tapered type (ZS44/ZS55 or ZS44/ZS56)

Da Bomb ZS 55/56 in one Headset Specifications:

  • Material: Aluminum
  • Technology: CNC machined
  • Head Tube Size: Tapered
  • Steering Tube Size: 1-1/8" straight & tapered
  • Stack Height: 9.5mm ± 0.4mm
  • Top Stack Height: 6.5mm
  • Bottom Stack Height: 3.0mm
  • Top Bearing: A.C. Sealed Bearing (OD 41 x ID 45 x 36°)
  • Bottom Bearing: Super Oversize: A.C. Sealed Bearing (OD 52 x ID 45 x 45°

Buy Da Bomb ZS 55/56 in one Headset from Chain Reaction Cycles, the world's largest online bicycle store.

  • Delivery cost $9.99
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


  • Colour: Black
  • Steerer Diameter: 1.1/8" - 1.5" Tapered
  • Headset Type: Semi-Integrated Tapered

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