Izumi 410 Jb/S Key Ring bottom bracket socket locking the insert in place

locking the insert in place and minimizing friction with fewer seams

Refractive Stability: Refractive degrees are controlled within 3°

Total width safely accommodates up to 8 bikes (not to exceed 200lbs / 90kg*)

two-piece aluminum construction for durability and enhanced performance

Also included are 5mm diameter holes on the top and bottom for additional mounting options

Izumi 410 Jb/S Key Ring bottom bracket socket locking the insert in placeProduct Overview There?? no better chain for the price than the hard working 410 series. Need extreme rust resistance? The 410TG?? special surface plating fends off the worst corrosion. It's a beautiful, hard wearing chain that can be matched to your frame, wheels, grips or saddle for extra style points. With a handful of different colour combinations including the signature Jet Black finish, there?? a 410 chain that?? perfect for any single speed