Shimano ULTEGRA CS-6700 10-Speed Cassette 12-30T garminpromo 2G uses a 5mm guide

2G uses a 5mm guide pin designed to fit perfectly inside a Quick-release axle

UST Road Tubeless lets you ride with lower tire pressure for a smoother ride and a reduced risk of punctures

Bluetooth Smart and ANT+ dual band technology allows you to connect to and display data on both smartphones and GPS bike computers

high-volume casing and a fast rolling tread design

precision torque measurement for high end componentry

Shimano ULTEGRA CS-6700 10-Speed Cassette 12-30T garminpromo 2G uses a 5mm guideThe Shimano 10 speed Ultegra cassette CS 6700 allows exact shifting, but without much effort. Shimano has even improved the accuracy of the gear selection by changing the sprocket design. Despite all its user friendliness, the CS 6700 cassette guarantees maximum precision during shifts. In combination with Hyperglide (HG) chains, HG sprockets ensure fast and responsive indexed shifting. HG sprockets have specially positioned shift ramps and tooth