Headsets Archives - Cessnock Bicycle Company

Acros Headset Top Set – Type 2

Steve — Sat, 20 Dec 2025 03:16:36 +0000

Acros Headset Top Set – Type 2 Suits ZS56 headsets. This is a top cap for the upper bearing plus 20mm of spacer – 10mm + 2 x 5mm. This shape is found on Focus CIS with the two-bolt stem cap.

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Acros Headset Top Set – Type 1

Steve — Sat, 20 Dec 2025 03:16:00 +0000

Acros Headset Top Set – Type 1 Suits ZS56 headsets. This is a top cap for the upper bearing plus 15mm of spacer – 10mm + 5mm. This shape is found on Focus CIS with the four-bolt stem cap.

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Acros Headset Top Cap – OEM Focus D-Shape Acrylic

Steve — Sat, 20 Dec 2025 02:35:40 +0000

Acros Headset Top Cap – OEM Focus D-Shape Acrylic

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Acros Headset Top Cap – OEM Round Acrylic

Steve — Sat, 20 Dec 2025 02:31:38 +0000

Acros Headset Top Cap – OEM Round Acrylic

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Focus Headset Cup 56mm ACRYLIC

Steve — Sat, 20 Dec 2025 01:47:06 +0000

Focus Headset Cup 56mm ACRYLIC Found on many models that use the Acros ZS56 headset This is the acrylic version found OEM. For an alloy version use: Top 49.02.610 Bottom 49.02.601R2S-1.5 Bottom with BlockLock 1.5″ 51.02.610S-120

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Acros Headset Set ZS56 Lower ALLOY

Steve — Sat, 20 Dec 2025 01:41:38 +0000

If the lower part of your head tube has an inner diameter of 56mm you can generally use this headset. ⦁ Lower zs56 headset bearing pressed into an alloy bearing cup ⦁ Crown race with seal for a 1.5″ steering tube ⦁ Press-fit diameter (ID): 56 mm ⦁ Outer diameter (OD): 63 mm ⦁ Crown […]

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Acros Headset Top Cap – Circles

Steve — Sat, 20 Dec 2025 01:24:01 +0000

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Headset Bearing 42 x 52 x 7mm 45/45

Steve — Sat, 20 Dec 2025 01:14:30 +0000

Headset bearing 42mm x 52mm x 7mm 45deg x 45deg Suit Acros headset zs56 top with the ICS compression ring in acrylic or alloy

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Acros Headset Top Cap Plug Set

Steve — Fri, 19 Dec 2025 21:37:54 +0000

REPLACEMENT PLUGS ONLY Compatible with the zs56 and zs66 headset covers for external cable routing

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Acros Headset Set ZS56 Lower BlockLock 1.5″

Steve — Thu, 18 Dec 2025 05:24:14 +0000

If the lower part of your head tube has an inner diameter of 56mm you can generally use this headset. Set contains a lower zs56 blocklock headset bearing pressed into a bearing cup and a BlockLock crown race with seal for a 1.5″ steering tube ⦁ Press-in diameter (ID): 56 mm ⦁ Outer diameter (OD): […]

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