Shimano Ultegra CN-M8100 12 Speed Chain Size:126 links New ProTech™ technology joins the

New ProTech™ technology joins the two semi-axles inside the bottom bracket

Ultimate refined steel spider and gears structure

Road/Gravel (17 & 21mm)

ABS Adaptor that allows you to fit Trace and TraceR lights to action camera brackets such as GoPro

For an event that is about two hours

Shimano Ultegra CN-M8100 12 Speed Chain Size:126 links New ProTech™ technology joins theThe 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