MSW Chainring - 39T 110mm BCD Middle Black CheckoutTitle=Campagnolo Super Record Wireless Rear Derailleur - 12-Speed 3 ISO 406 Bead Wire

3 ISO 406 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 30 Weight (Grams) 1274 TPI 60 Durometer Features DMIX Reflective Sidewall Yes

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

The convenient clip system makes the kit quick and easy to install

The screw and the master are both made of composite material

MSW Chainring - 39T 110mm BCD Middle Black CheckoutTitle=Campagnolo Super Record Wireless Rear Derailleur - 12-Speed 3 ISO 406 Bead WireMSW Chainrings. Ring Position Type Middle Tooth Count 39 Drivetrain Speeds Single Speed 3 32" Chainring BCD 110 Color Black Defined Color Black Position Middle Bcd 110Mm