Hardened ball bearings. These are high-quality ball bearings made from chromium AISI 52100 steel. Manufactured to grade 10 specification. The lower the grade the more round and smooth the bearing. Most standard bearings are Grade 1000. These bearings are hard-wearing and designed for use in applications where long life is needed.
Hardened ball bearings. These are high-quality ball bearings made from stainless steel 404. Manufactured to Grade 10 specification. These bearings are hard-wearing and designed to provide extra resistance to corrosion to that of 51200 steel. Great for use in applications where extra resistance to corrosion is required such as bottom brackets and headsets.
The toughest and smoothest bicycle ball bearing available. Made to Grade 5 specification, these ceramic bearings provide the greatest reduction in drag resistance and provide excellent strength. Ideal for applications where minimal drag and high corrosion resistance are required.
The perfect replacement for many FSA headsets, Shimano cup and cone hubs, pedals and any application that uses loose bearings.
Blueseal Bike Bearings™ have top-quality LLB 2RS close-contact rubber seals. The tighter the seal is to the inner bearing race the harder for water and dirt to get in and the grease to get out!
Max. Fill Premium Grease
Standard bearings contain a small amount of basic bearing grease (Approx. 20%) which offers little protection towards corrosion and rain and dirt ingress.
Blueseal Bike Bearings™ contain the maximum fill of Mobil waterproof grease possible without compromising the function of the close-contact rubber seals.
ABEC 3 as Standard
Most non-bike specific bearings are ABEC 1 as standard. Blueseal Bike Bearings™ are all ABEC 3 Rated, this higher class of bearing runs smoother & last longer.
Designed For Bicycles
Specially engineered bicycle bearings. Designed for maximum efficiency, they outperform standard bearings.
Trailvision is an independent family business with over 15 years of hands-on experience in the bike-bearing industry. Using our expertise we develop and stock only the best products specifically suited for bicycles.
Wheel bearings have made my wheels feel like new, only had a short ride but seem fab. Brake pads to replace Shimano pads, also feel good! Certainly be using Trailvision in the future 👍🏼
Quality Bearings, Competitively Priced and Excellent Customer Service. I wouldn’t go anywhere else for any replacement bearings for my bicycle repair business.