Ultegra WH-R8170 C36 Tubeless Eye Guards Increased stiffness-to-weight ratio

Increased stiffness-to-weight ratio

SD-2 #2 Phillips Screwdriver

The 2x11-speed crank is available in a 46-30T chainring combination and  172

quiet gear changes compatible with nearly any 8–12 speed bike

Our Biofuse goggle just got better

Ultegra WH-R8170 C36 Tubeless Eye Guards Increased stiffness-to-weight ratioWith the speed and efficiency of tubeless tires, the everyday performance of a shallow, aero profile carbon rim, and the convenience of 11 and 12 speed compatibility, the new ULTEGRA R8170 C36 wheelset is an upgrade for any road bike. Wheel Size 700c Rim Material CFRP Freehub Body Material Steel, Axle Fixing Method 12mm E Thru Number Of Spokes 24 Speeds 11 12, Rim Width 21 Disc Mount Center Lock Disc Free hub seal type Contact, Tire Type Tubeless Hub