Cane Creek 110 Series Bottom EC34
Cane Creek

Cane Creek 110 Series Bottom EC34

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Premium Cane Creek 110 Series EC34 bottom assembly with sealed bearings and anodized aluminum construction. Lightweight, serviceable, and compatible with EC34 frames and mixed top options.

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Product Details

Overview & Technology

The Cane Creek 110 Series Bottom EC34 is built to deliver silky-smooth steering, long-lasting durability and clean aesthetics. Designed as part of Cane Creek's 110-Series modular headset family, this bottom assembly uses precision-machined cups, high-quality sealed bearings and optimized seals to keep grit and moisture out of your steering system. Materials and construction combine lightweight anodized aluminum cups, corrosion-resistant stainless steel bearings and dual-lip polymer seals to balance low friction with robust protection. The modular design means you can buy complete headset stacks or mix-and-match tops and bottoms to suit integrated (IS), external cup (EC) and tapered steerers.

Key Features

Performance-focused details: the 110-Series bottom assembly emphasizes low drag and longevity. Sealed bearings minimize maintenance intervals while the machined cup interface gives a precise press-fit and repeatable alignment for smooth fork rotation. • Precision CNC-machined aluminum cup with anodized finish for corrosion resistance • Sealed stainless steel bearings for low rolling resistance and long life • Dual-lip polymer seals to shed water, mud and dust • Modular compatibility with 9mm or 15mm top covers and a wide range of frame standards

Fit, Compatibility & Specs

This variant is the EC/34/30/H12 bottom assembly — engineered for frames with an EC34 external cup seat and the corresponding lower bearing interface. The Cane Creek 110 Series supports mixed configurations: integrated tops, external cups, straight and tapered steerers when paired with the correct top stack and crown race. Weight for this EC34 bottom is approximately 42.2 g. The compact shipping footprint (2.2" x 2.1" x 2.6") and light component weight make it an unobtrusive upgrade. Installation requires a headset press (or equivalent) and the correct crown race for your fork steerer diameter; always follow frame/fork manufacturer tolerances.

Who This Is For

If you want a durable, serviceable headset base that blends performance and adaptability, the 110 Series EC34 bottom is for you. Mountain riders, trailbuilders and bike mechanics who value easy maintenance, proven seals and the ability to mix top stacks will appreciate its modular approach. Choose this bottom assembly when you need a high-quality replacement or upgrade for EC34 frames, want to keep long service intervals, and prefer the flexibility to customize stack height with Cane Creek 110 tops.

Key Features

  • ✓ EC/34/30/H12 configuration fits EC34 external cup head tubes
  • ✓ Precision CNC-machined aluminum cup with durable anodized finish
  • ✓ Sealed stainless steel bearings for low friction and longevity
  • ✓ Dual-lip polymer seals resist water, dust and mud intrusion
  • ✓ Modular design mixes with 9mm or 15mm 110 series tops
  • ✓ Lightweight bottom assembly: approximately 42.2 grams
  • ✓ Compatible with straight and tapered steerers when stacked correctly

Product Identifiers

Vendor Item # BAA0337K
UPC 840226097855

Frequently Asked Questions

Does this bottom assembly include the bearing?

Yes — the 110 Series bottom assembly ships complete with the lower sealed bearing installed. Tops and crown races are sold separately so you can mix stack heights and configurations.

Will this fit my EC34 frame?

This variant is EC/34/30 which is intended for frames with an EC34 lower cup seat. Confirm your frame's lower cup standard (EC34) before buying — if unsure, check your frame specs or measure the lower cup seat diameter.

Can I use this with a tapered fork steerer?

Yes. The 110-Series is modular — pair this bottom with the appropriate Cane Creek top and crown race for tapered steerers. Always match steerer diameter, crown race size and top-stack to your fork and frame combination.

What tools are required for installation?

Installation requires a proper headset press or drift set to press cups without damaging them, plus a crown race installer for the fork. Basic tools include grease, torque wrench for top cap and spacers, and a rubber mallet when necessary.

How often do I need to service the bearings?

Service interval depends on conditions: dry road use may go many seasons, while wet or muddy trail use requires more frequent checks. Generally inspect seals and bearing smoothness every few months or after heavy rides; replace bearings if you detect roughness or play.

Can I mix this bottom with other brands of tops?

You can often mix headset parts between brands if they follow the same sizing standards, but performance and seal geometry may vary. For guaranteed fit and serviceability, Cane Creek recommends pairing 110-Series bottoms with Cane Creek 110 tops.

Buying Guide

When choosing a headset bottom assembly, first identify your frame's lower cup standard (EC34 in this case) and your fork steerer type (straight 1-1/8" or tapered). The Cane Creek 110 Series is modular — match the bottom to an appropriate 110 top (short 9mm or tall 15mm) to achieve the stack height and clearance you need. Also consider seal quality, bearing material and serviceability. For trail and mountain use, prioritize sealed stainless bearings and durable anodized cups; for frequent wet conditions, plan shorter service intervals and keep a spare bearing on hand.

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