Stan's NoTubes Rim Tape: 39mm x 10-yard roll Bike Brand_Ventum The Shimano Ultegra Di2 electronic

The Shimano Ultegra Di2 electronic shifting system takes performance to the next level

Road racing

Sl Position Adjust YES Series Ultegra Generation R8100 Front Speeds 2 Rear Speeds 12 St Sl ST Shifter Type Dual Control Lever

Rated for children 1 year and older

Two machined aluminum cups thread together keeping the bottom bracket stable in the frame

Stan's NoTubes Rim Tape: 39mm x 10-yard roll Bike Brand_Ventum The Shimano Ultegra Di2 electronicStan's yellow rim tape creates a durable, air tight seal over spoke holes for tubeless applications, and can also be used as standard rim tape. Thin, lightweight tape is designed to provide and airtight seal for tubeless setups Suitable for use as rim tape in non tubeless application Completely non porous vapor barrier seals rim interior from moisture Natural gum rubber adhesive sticks where and when you want it to but leaves no residue Low friction