TANGESEIKI / Tange Seiki is a proud Japanese manufacturer of precision components.
They have been manufacturing high-precision head parts to transmit even the slightest difference between intention and operation to bicycles.
SimWorks by TANGESEIKI is the result of collaboration with Tange Seiki.
The bearings manufactured in-house have a high cutting accuracy of ±0.004mm and mirror-polished ball contact surfaces, which, combined with angular contact construction, provide superior rotational performance and durability.
The boundary between thought and operation is eliminated, and the sensation is naturally transmitted from the body to the bicycle.
Sim Heads embodies the precision needed to support a ride where intention and action are in alignment.
