X12 mountain feedbag Track cogs are meant to

Track cogs are meant to work on track hubs only

Note:  There is an oversize flat rate shipping fee of $10 to ship this product

Waterproof closure and welded seams ensure contents stay dry

29 oz (150 g) Size L 5

If you are getting a custom frame made

X12 mountain feedbag Track cogs are meant toAll new 12 speed chain designed to out perform the competition in all aspects! Compatible with SRAM and Shimano 12 speed drivetrains Inner plate chamfering efficiently guides chainring teeth into the chain, enhancing stability at extreme chain lines Asymmetric outer plate chamfers aid clearance of neighbouring cassette teeth, particularly at extreme chainline angles Elongated X Bridge improves shifting efficiency and accuracy Highest pin power and