Shimano Ultegra CN-M8100 12 Speed Chain Advance NOTE: some tubeless valve stems

NOTE: some tubeless valve stems feature an opening that is smaller than the tube of the TSI-1

neither should your power meter

you'll find safety and comfort wherever you choose to ride

39/53) facilitates upshifting due to the optimised free strokes associated with each combination

fixed on the semi-axles

Shimano Ultegra CN-M8100 12 Speed Chain Advance NOTE: some tubeless valve stemsThe Shimano CN M8100 12 Speed Chain delivers smooth, dependable shifting and outstanding durability for Shimano 12 speed drivetrains. Originally developed for the Deore XT M8100 groupset, its fully compatible with Shimano XTR, XT, SLX and Deore 12 speed systems, making it an excellent choice for MTB, gravel and adventure riders seeking reliable performance at exceptional value. Powered by HYPERGLIDE+ technology, the CN M8100 allows fast, seamless