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Using the strongest HOLLOWTECH II construction
Specialized Tarmac Comp 58cm Bike - 2008
Scott Contessa Spark 720 Plus Large Bike- 2017
5" Wheelset
Specialized Langster 56cm Bike
SRAM Red XG-1190 Cassette 11 Speed 11-30T p-GSB Using the strongest HOLLOWTECH IITop of the line road cassette with the bulk of the cogs machined in one piece of tool grade steel for low weight, no cog flex and high durability. Largest cog is aluminum. Stealth Rings between the cogs minimize chain noise Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging
