Our complete stock of hubs, rims and spokes allow us to build and ship your wheelset in just 2 days.
Bikeonline's custom wheels are handbuilt by experienced hands following your needs. Every single step of wheelbuilding is supported by the best tools available, as P&K Lie wheel stand with decimal precision, Pillar spoke tension metre and special handtools, often built by our own to reach our needs for precision.
The use of the best parts on the market, the highly skilled labor force and years of experience has meant that Bikeonline become the reference for wheelbuilding service for prestigious Italian brands that refer to us to have a high level service, effective, fast and precise.
|DIMENSIONS||20 x 32 x 7 mm|
|BALL GRADE||3 US Made Silicon Nitride ceramic|
|RACES||Cryogenically Treated Chromium Steel|
|SEALS||"VV" Dual-lip non-contact|
Warning: Last items in stock!
The ZERØ Ceramic ABEC 5 bearings have ceramic balls and steel races.
Silicon Nitride Ceramic Si3N4 balls are made from pure Silicon Nitride material with extreme high density from uniform compaction, the micro-structural development of this material during manufacturing is second to none. These high precision grade 5, Si3n4 pure ceramic balls are 5/1,000,000″ from exactly round in sphericity, 60% lighter weight, and 7 times harder than steel.
The balls are Grade 3, Silicon Nitride (Si3n4). These are the roundest balls you can buy without a military license.
We use Silicone LLB seals