Cane Creek 40 Series Top ZS44

40 Series Top ZS44 is the upper-half of Cane Creek's value-driven, performance-focused tapered headset solution. This zero-stack (ZS44/28.6) top assembly houses a sealed black-oxide steel cartridge bearing and uses a durable steel crown race with low-friction face seals to keep grit out and steering smooth.

Engineered for longevity and predictable performance, internal parts are cross-compatible across Cane Creek's 10, 40 and 110-Series — making upgrades or replacements simple. The consistent stack heights across those series mean you can mix and match without unexpected fit changes.

Materials & construction: The top uses a sealed black-oxide steel cartridge bearing for robust wear resistance and predictable preload behavior, plus a steel crown race designed to withstand repeated installs and impacts. Low-friction face seals reduce contamination while keeping steering light and responsive.

Design benefits: Zero-stack internal cups (ZS44) keep the headset profile low for modern frames while maintaining compatibility with 1-1/8" steerers and tapered fork setups. Two available variants (H8 and H15) let you pick the stack/profile that suits your stem and topcap configuration, with weights of approximately 44g (H8) and 53g (H15).

This top assembly is SHIS ZS44/28.6/H8 (or H15) and is intended for frames with an internal 44mm top cup cut and 1-1/8" steerer interface. It pairs with a Cane Creek 44mm lower cup (tapered or straight depending on your fork) — tops and bottoms are sold separately so you can build the exact headset you need.

Internal parts are cross-compatible with Cane Creek's 10, 40 and 110-Series, so you can replace internals or swap stack heights without changing cup geometry. Installation follows standard pressed-in zero-stack headset practice: press the cups squarely, install the crown race, grease contact surfaces sparingly, and set bearing preload with your stem/topcap.

Designed for mountain bikers who want durable, reliable steering without paying for premium ceramic or exotic materials, this Cane Creek 40 Series top is ideal for trail, all-mountain and light enduro builds where value and serviceability matter. Riders who value easy part swaps and long service intervals will appreciate the sealed bearing and steel crown race.

If you run a tapered headtube with ZS44 top cups and want consistent stack heights across Cane Creek headset families — or you already own 10- or 110-Series components and need a compatible top — the 40 Series Top ZS44 gives you the balance of cost, durability and performance.

When buying a headset top assembly, first confirm your frame's SHIS code — for this part you need ZS44 top cups and a 1-1/8" upper steerer (ZS44/28.6). Decide whether you need an H8 (lower profile) or H15 (taller) top to match stem clearance and stack height.

Because Cane Creek sells tops and bottoms separately, measure your headtube and fork carefully, and choose a matching bottom cup (tapered or straight) to complete a reliable headset. Opt for sealed bearings like the 40 Series for a balance of durability, serviceability, and value on mountain bikes.