Cane Creek Headset Bearing Kit | 40 & 110 Series
Description
This kit contains both the upper‚ and lower bearings used in the 40 & 110 Series cane creek‚ headsets‚
Compatible with :
EC34, ZS44 & IS41 upper headsets‚
EC44/40 , EC49, ZS56, ZS52 & IS52 lower headsets
Please check the measurements match before purchasing.
Kit contains:
1 x 41mm P03K‚ (TH873E) 30.5 x 41‚ x 6.5H - Internal & External Angle: 36/45
1 x‚ 52mm‚ P25K (TH073E) 40 x 52 x 6.5H -‚ ‚ Internal & External Angle: 36/45
Free UK Shipping
Orders made before 11 am are shipped the same day.
Trusted Seller
Independent business with 15+ years bike bearing experience.
60 Days Returns
No-quibble returns or exchanges — always here to help.
Need Help?
Message us anytime — we reply quickly and carry a huge stock.
Blueseal Bike Bearings™ are bicycle specific bearings
Close Contact 2RS LLB Seals
Blueseal Bike Bearings™ use top-quality LLB 2RS close-contact rubber seals. The tighter the seal is to the inner bearing race, the harder it is for water and dirt to get in — and the harder it is for grease to get out.
Max. Fill Premium Grease
Standard bearings contain a small amount of basic grease (around 20%), offering limited protection against corrosion, rain, and dirt ingress.
Blueseal Bike Bearings™ contain the maximum fill of Mobil waterproof grease possible, without compromising the function of close-contact rubber seals.
ABEC 3 as Standard
Most non-bike-specific bearings are ABEC 1. Blueseal Bike Bearings™ are ABEC 3 rated, running smoother and lasting longer.
Designed For Bicycles
These are not general-purpose industrial bearings — Blueseal Bike Bearings™ are engineered specifically for bicycles, optimised for load, smoothness, and durability. They outperform standard bearings in both efficiency and lifespan.