Tioga Undercover Stratum Carbon Carbon Bio-X Ergo Foam Black 285mmx140mm 150g MFPN=SW-18 Features a dedicated U-lock pouch

Features a dedicated U-lock pouch and multiple pockets for pens and small items

Formerly the Z410 model

Match your build – Choose from 7 bold anodized colors that coordinate with Wheels Manufacturing bottom brackets Headset spacers hangers and more Material Aluminum Type Bolt-On Color Blue Weight 31 Diameter 31

Allows 6-bolt rotors to be used on CenterLock hubs

Tioga Undercover Stratum Carbon Carbon Bio-X Ergo Foam Black 285mmx140mm 150g MFPN=SW-18 Features a dedicated U-lock pouchAn updated version of Tioga`s Spyder saddles featuring a top layer of Bio X Ergo Foam that covers the traditional Spyder`s shock absorbing web like structure. Flexible web structure conforms to you when seated flexes when soaking up energy from bumps and remains pliable to continually absorb shock. An open frame with underside structural braces controls the rate of compression to offer seated support and limit excessive sag. Underside support