Shimano Ultegra 6600 10 Spd Road CassetteShimano Ultegra 6600 10 Speed Road Cassette 10 speed Super Narrow HyperGlide compatible cassette Fits 9 speed spacing (older 9sp freehubs requires spline shim) 6 arm aluminum single carrier reduces weight & increases stiffness 3 largest cogs mounted to carrier: all cogs Nickel plated steel 235g (12 23): Bright polish nickel plated steel NOTE: 13 25, 14 25, 15 25, and 16 27 (junior models) are not compatible with FH WH 7800 10 speed Dura Ace freehubs

The Femto USB Front can run for up to 20 hours and is easily rechargeable with the included Micro USB cable

Park Tool Socket and Bit Set SBS-3

Cable-kind clamp

ice and concrete plates

T-type dual density polymer

Outstanding value

Made from heat-treated spring steel and vinyl dipped for comfort

Shimano Ultegra 6600 10 Speed Chain

Its dual-action technology doubles the air volume with each stroke

Blackburn Core Slim Mini Pump

tap firmly on the end cap of the tube and seat the race into its proper place safely and accurately

The eeTop and eeNut offer a beautifully functional new concept for an extremely lightweight preload assembly