Кассета

Ultra Drive Sprockets
The teeth of the Record™ sprocket set have an Ultra Drive™ design that integrates the chain and chainwheels of the crankset to ensure fast, precise and consistent shifting through the years. The 11-25 combination is also available and is ideal if used with compact cranksets.

Component	Options	Description	Weight (g)*
RECORD™ sprockets UD™ 10s steel+titanium	11-21, 11-23, 11-25, 12-23, 12-25, 13-26, 13-29	Ultra·Drive™ - nickel-chromed finish for steel sprockets - light alloy carrier - supplied without lockring (except for 11-21, 11-23 and 11-25)	188
RECORD™ sprockets UD™ 10s titanium	11-23, 12-25, 13-26	Ultra·Drive™ - light alloy carrier - supplied without lockring (except for 11-23)	156

* The nominal weight refers to the lighter specification among the available options. The weight of the hubs does not includes the quick-release. The nominal weight does not take account of the sometimes considerable quantities of grease used in the assembly of the products.