Shimano Ultegra CS-R8000 Cassette - 11 Speed |11-30t Shoe Accessories so you're not stuck eating

so you're not stuck eating melted bars by mile 20

It holds up to the elements without corroding or fading

Also compatible with SM-SH10 fixed-float and SM-SH12 2-degree cleats sold separately

large-profile shape provides generous sit bone support

and mountain bikes in a single product

Shimano Ultegra CS-R8000 Cassette - 11 Speed |11-30t Shoe Accessories so you're not stuck eatingWhat Makes the Shimano Ultegra CS R8000 11 30t the Racer's Cassette? The Shimano Ultegra CS R8000 in 11 30t is the close ratio cassette choice for road racers and fast training riders, delivering tightly spaced gear steps that let you hold optimal cadence across rolling terrain without large jumps between cogs. Built on Shimano's Hyperglide tooth profiling with specially positioned shift ramps, the CS R8000 achieves the fast, predictable indexed