Shimano CS-6700 Ultegra Bicycle Cassette (10-Speed) - Amazon.com Shimano CS-6700 Ultegra Bicycle Cassette (10-Speed) Amazon.com Shimano Ultegra CS-6700 11-28T 10sp Cassette - Pushys
Features an aluminum body with a carbon composite p-knuckle to reduce weight to approximately 190-199g. Ultegra 6700 Manual
The Ultegra 6700 is designed for high-performance racing and training, prioritizing weight reduction and shifting precision. 10-speed index compatibility. Shimano CS-6700 Ultegra Bicycle Cassette (10-Speed) - Amazon
In 2010, Shimano released the 6700 series, which evolved to be more racing oriented in terms of functions and design. Shimano released the 6700 series