Shimano Ultegra CS-6700 10Speed Cassette Fenders & Kickstands It is available with 53-39

It is available with 53-39

and compact

There are 32 Wind Tunnel Vents to keep you cool as you push yourself to the limit

the Helios's 15 Wind Tunnel vents provide exceptional cooling power that's enhanced by our patented Roc Loc 5 Air fit system and plush

• USDA Organic

Shimano Ultegra CS-6700 10Speed Cassette Fenders & Kickstands It is available with 53-39Shimano CS 6700 Ultegra 10sp Cassette 10 speed Super Narrow HyperGlide compatible cassette (compatible with older Ultegra 6600 10 speed systems) Fits 9 speed spacing (older 9sp freehubs require spline shim) Single, 6 arm aluminum carrier (3 largest cogs) reduces weight and increases stiffness Nickel plated steel cogs for increased durability with an aluminum lockring 210g @ 11 23t