KMC X12 12 Speed Chain BSS-000085 Includes SM-SH11 6 degree float

Includes SM-SH11 6 degree float cleats

The lightweight 15

Bosch full internal 625Wh Powertube battery is light

Chromizing treatment roller link pin: Yes

Shimano alloy

KMC X12 12 Speed Chain BSS-000085 Includes SM-SH11 6 degree floatAbout KMC X12 12 Speed Chain The KMC X12 Chain is designed for 12 speed bikes, and has 100% compatibility on all leading derailleur systems. For affordable, reliable and smooth shifting, you can't go past the X12! Features Hi Performance. Double X Bridge Shape for fast and smooth shifting. Mushroomed Riveting. Inner and Outer Plate Chamfering for smooth operation. Non Directional. Extra Stretch Proof Pins. Strongest chain connection in the industry