Top quality chrome plated seatpost clamp binder bolt from Sugino Japan, available in three lengths to fit a wide variety of steel frames with an integrated seatpost collar.

Specifications

• cro-mo steel

• only for use on steel frames having an integrated seatpost collar

• length: 16, 19 or 22mm

How to measure

Seatpost binder bolts are measured between the inner edges of the flanges when completely tightened while not installed in the frame, like this: