Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline ModelNumber=25449 Base design allows air to

Base design allows air to flow free with or without tire inserts Length (mm) X-Tall Material Alloy Valve Core Removable Valve Presta Defined Color Black keyword search Tubeless Length Extra Tall

Replacement Surly Bicycle Mounted Rack PartsDirect replacement item for Surly racks

It also defies categorization since it falls between performance and touring with more padding than a race saddle but less mass and narrower mid-section than a touring saddle

The All-City Cosmic Stallion GRX is ready for speedy gravel jaunts and all-day epics

Shimano CS-M9101-12 Cassette - 12-Speed 10-45t Black/Gray Micro Spline ModelNumber=25449 Base design allows air toShimano XTR CS M9100 cassette features better chain retention and ground clearance. This cassette is built with a strategic application of aluminum titanium and steel materials for an optimal blend of weight savings rigidity and durability. Compatible with Shimano Hyperglide+ chains Hyperglide+ technology offers better chain engagement stronger retention and smoother pedaling for greater power and confidence over rapidly changing terrain Micro Spline