08 7127 0582
IMPORTANT
We are taking a short holiday.
Closed from 13th Sept. & Re-opening 23rd Sept.
The Cycle Engineers Institute (CEI) standard was adopted to become BSCY
26 tpi
Mirror polished heads
Chrome plated
Made on British Standard hex sizes
Length is measured from under the head
For 1/4 BSCY use 1/4 BSF