Cane Creek 40 Series Bottom EC44
40 Series Bottom EC44
Cane Creek

Cane Creek 40 Series Bottom EC44

In Stock

A lightweight, serviceable lower headset cup from Cane Creek's 40-Series. Features sealed cartridge bearings, 44mm lower cup and broad compatibility for 1.5" tapered forks.

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Available Options

Option Price Availability
Cane Creek, 40 Series, Headset Bottom Assembly, EC/44/40/H12/K, 65g — In Stock
Cane Creek, 40 Series Bottom EC44, EC44/33 — In Stock

Product Details

Overview & Technology

Cane Creek's 40-Series Bottom EC44 is the durable, value-oriented lower cup assembly engineered from lessons learned on the flagship 110-Series. Precision-machined aluminum cups house high-quality sealed cartridge bearings to deliver smooth steering, long life and easy maintenance without the premium price tag. The EC44/40 SHIS (Standardized Headset Identification) footprint means a 44mm external lower cup with a 40mm crown race — a common spec for modern mountain forks with a 1.5" tapered steerer. The sealed cartridge bearing design resists contamination and simplifies replacement when service is required.

Key Features & Construction

Materials and build: The lower cup is CNC-machined from lightweight aluminum and anodized black for corrosion resistance. Bearings are sealed cartridge grade for consistent performance and minimal upkeep. Real-world benefits: Riders get low rolling friction, reliable sealing against mud and grit, and easy swap-in of replacement bearings. The compact 12mm stack height keeps headset stack low for modern cockpit setups while still providing robust support for gravity and trail uses.

Fit, Compatibility & Installation

The 40 Series Bottom EC44 is an external, threadless lower compatible with EC44/40 headtube bores and 1-1/2" (1.5") tapered steerer forks. SHIS reference: EC/44/40/H12/K and alternative EC44/33 variant listed for other crown race sizes. Installation requires a headset press and correct crown race sizing (40mm crown race diameter). The sealed cartridge bearings are a straight swap if replacement is ever needed — check Cane Creek specs for bearing part numbers. Weight is light (approx. 65g / 0.05 lb) and shipping dimensions are compact, simplifying upgrades or parts swaps on the trail or at the shop.

Who This Is For

This lower cup is aimed at mountain riders and builders who want a reliable, cost-effective headset lower with proven Cane Creek engineering. It's ideal for trail, all-mountain and many enduro builds that use 1.5" tapered forks and external cups. Mechanics and home builders will appreciate the interchangeability with other 40-Series components and the ease of bearing service. If you want long-lasting steering performance without overspending on top-tier race parts, this is a practical upgrade or replacement part.

Key Features

  • ✓ CNC-machined aluminum lower cup for strength and low weight
  • ✓ Sealed cartridge bearing for smooth steering and low maintenance
  • ✓ Fits EC44/40 headtube bores and 1.5" tapered steerer forks
  • ✓ Compact 12mm stack height keeps cockpit setup low-profile
  • ✓ Directly interchangeable with other Cane Creek 40-Series parts
  • ✓ Lightweight — approximately 65g (0.05 lb) for minimal added mass
  • ✓ Durable anodized black finish resists corrosion and wear

Specifications

Bearing Grade Sealed cartridge
Crown Race Diameter 40mm
Lower Cup 44mm
Headset Type External, Threadless
Material Aluminum
Primary Color Black
S.H.I.S. EC44/40
Steerer Tube 1-1/2''
Stack Height 12
Headset Position Lower
SHIS Lower EC/44/40/H12/K
Misc EC44/33

Product Identifiers

Vendor Item # BAA0085K
UPC 840226094816

Frequently Asked Questions

What does EC44/40 mean and how do I check compatibility?

EC44/40 is the SHIS designation: an external cup for a 44mm headtube bore and a 40mm crown race diameter. Measure your headtube bore and crown race seat on the fork steerer to confirm compatibility before purchasing.

Can I use this bottom cup with a one-piece headset or 1-1/8" steerer?

No. This part is designed for external lower cups with a 1.5" (1-1/2") tapered steerer. For 1-1/8" steerer or integrated cups you will need the matching Cane Creek model for that SHIS spec.

Are the bearings serviceable or replaceable?

Yes. The 40-Series uses sealed cartridge bearings that are removable and replaceable. If bearings wear, press them out and install Cane Creek replacement cartridges — no re-greasing of bearings required.

Do I need special tools to install the bottom cup?

A headset press or appropriate cup-driver and a mallet are recommended for correct, damage-free installation. Using a press ensures the cup is seated squarely and maintains headset alignment.

Is this part compatible with Cane Creek 110-Series tops?

Yes. Cane Creek designed the 40-Series for interchangeability with other series’ components where SHIS specs match. Confirm top/bottom SHIS codes to ensure a matched assembly.

What are the maintenance intervals for the sealed bearings?

Sealed cartridge bearings require minimal maintenance; inspect seals periodically and replace bearings if you detect roughness or play. In harsh, muddy conditions check more frequently and replace cartridges as needed.

Buying Guide

When buying a headset lower cup, prioritize SHIS compatibility and bearing type. External cup standards like EC44 are common on modern mountain frames; match the lower cup diameter to your headtube and crown race size to ensure a correct fit. Decide between sealed cartridge bearings for low maintenance and press-fit integrated bearings for lighter weight or specific frame designs. The Cane Creek 40-Series offers a balanced choice — durable aluminum construction and sealed cartridges that suit most trail and all-mountain riders.

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