The new Connex 12SR Nickel with 126 links was developed by the only German chain manufacturer, Wippermann, for modern 12-speed SRAM Flattop drivetrains – for fast shifting and maximum durability without compromise. Included is the legendary "Connex Link" chain connector – tool-free, in elegant black, ready for immediate use.

The chain offered is brand new + unused, in original packaging.

Specifications:
Dimensions: 1/2" x 11/128"
Pin length: 5.2 mm
Pin ejection force: > 2000 N
Pin hardening: XHB
Links: 126
Weight: 285 g
Exclusively for systems with SRAM Flattop chain...