105 CS-R7000 11 Speed Cassette Cogs:12-13-14-15-16-17-18-19-21-23-25

105 CS-R7000 11 Speed Cassette Cogs:12-13-14-15-16-17-18-19-21-23-25The Shimano CS R7000 11 speed cassette offers high performing, rider tuned gearing with wide gear choices. As part of Shimano's 105 R7000 series, this cassette is ideal for beginner road cyclists, combining great value with trickle down technology from Shimano's top tier groups. 11 28T

After months of development

Because as far as power transfer goes

Fully sealed - Inboard full contact lip-seal

delicious taste and moist texture

The Sidi Tecno-4 Push System has a single rotor to reduce the shoe's weight and guarantees the precision of a micrometric closure

Designed for reliability with everything from dirt jumps to pump tracks

This bar is tuned to be precise and responsive

SmarTube offers low weight and volume combined with a high level of reliability

Narrow width

Shorter reach designed for use on kids bikes

These wheels are perfect to get those coaster brake bikes back on the road

52mm ZN40 headset bearing