Some riders test their limits more than others

Coming equipped with SRAM's new Power Organic compound they are also quieter without sacrificing performance

do a 15 degree of a turn

and compact spare tube

but can be powered by a separately sold battery Modes

Shimano XTR CS-M9101 12 Speed Cassette - Shimano Micro Spline - 10-51T - 12 Speed Needs Images Some riders test their limitsShimano's flagship XTR groupset brings you the highest standards in performance, weight and dependability using cutting edge design, materials, and manufacturing processes. The CS M9101 12 XTR cassette uses Shimano's Aluminium Beam Spider ultralight chassis to carry 3 large precision aluminium gears, 5 titanium gears and 4 steel gears for the perfect balance of weight, strength and durability. Shimano's proven Hyperglide+ tooth profile is said to