Shimano Ultegra CS-6700 11-25 10 Speed Cassette BSS-000871 replace as the 0

replace as the 0

which means more consistent chain riveting and greater overall strength

Ceramic compounds provide ultra-low friction for excellent efficiency

Advanced knob shaping creates extra gripping edges

Use care not to lose the ball bearing beneath the pin

Shimano Ultegra CS-6700 11-25 10 Speed Cassette BSS-000871 replace as the 0About Shimano Ultegra CS 6700 11 25 10 Speed CassetteThe Shimano Ultegra CS 6700 10 speed cassette proves stable shifting performance and feel, thanks to HYPERGLIDE technology. This cassette is designed with reduced weight, and an improved notch shape that provides precise shifting and lower wear. FeaturesHigh performance 10 speed Ultegra Road cassette. Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates,