Zipp Service Course 70 Ergo Drop Handlebar - Aluminum 31.8mm 42cm Silver MFPN=C00320101 5mm 12-Speed 46/33t Yaw 107

5mm 12-Speed 46/33t Yaw 107 BCD DUB Spindle Interface Black D1

Ring Position/Type Outer Tooth Count 48 Round or Oval Round Drivetrain Speeds 11 Material Alloy Defined Color Black Direct Mount Type Direct Mount FSA

Use of a clutch-style rear derailleur is recommended

The unidirectional carbon fiber front rocker arm reduces weight with an innovative shape that envelopes the cassette better thanks to 3D Embrace technology creating a double effect: allowing the chain to maintain optimum traction at all times thus increasing the speed power and precision of shifting

Zipp Service Course 70 Ergo Drop Handlebar - Aluminum 31.8mm 42cm Silver MFPN=C00320101 5mm 12-Speed 46/33t Yaw 107Zipp Service Course 70 Ergo Drop Handlebar Aluminum 31. 8mm 42cm Silver. Zipps Service Course lineup provides options to match every rider with a high performance precise fitting bar. The Service Course 70 Ergo packs a powerful punch of everything youd want in a bar a design based on feedback from pro bike fitters and riders an ergonomic top section and a price youll love. Contoured top bar for natural ergonomic grip Drops angled out 4 degrees with 10