Izumi 410 Jb/S Key Ring bottom bracket socket Integrated braking performance

Integrated braking performance

and straps

locking the insert in place and minimizing friction with fewer seams

For installing any crankset with a BB30 spindle into any BB30 frame or frame with 46mm I

Full front zipper with reflective details for visibility

Izumi 410 Jb/S Key Ring bottom bracket socket Integrated braking performanceProduct 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