SHIMANO's SM-EW90-A 3-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters and the downtube junction wire

whether on the road or on a trail

EXT is the first road racing tire to feature a QR Code - printed on the tire hot patch - for easy access to useful technical information about the tire

Brake Type: CL Disc

MUC-OFF Drivetrain Cleaner Size:500ml SHIMANO's SM-EW90-A 3-port Junction AThe Muc Off Bio Drivetrain Cleaner is the complete drivetrain cleaning solution that can either be poured into a chain cleaning device or sprayed directly to your chain rings, rear cassettes and derailleurs to clean your entire drivetrain within seconds. Its also fully biodegradable* and safe for metal, plastic, rubber and seals. You have never seen results like this. We can guarantee it! Why not try using Bio Drivetrain Cleaner with the Muc Off X 3