The innovative 13-speed design features a unique 9-tooth sprocket

・Fastest ever rear shifting

this jersey prioritizes heat management and comfort over pure aerodynamics

Designed for SHIMANO's  XTR M901 11-speed MTB groupset and Dura Ace R9200 11 Speed Road Groupset

superior safety

shimano electric wire 1000mm di2 spec ew sd50 for external routing kopi variantid_3924 The innovative 13-speed design featuresProduct Description Available in lengths from 150 to 1600mm, the SD300 E TUBE wire transmits interactive signals and provides power to E TUBE DI2 drivetrains. With a compact, waterproof connector, it can be easily routed internally in handlebars and frames thanks to its "plug & gap" connection.