Shimano Ultegra ST-R8170 Shift/Hydraulic Disc Brake Lever Left 700mm DebonAir air spring assemblies to

DebonAir air spring assemblies to update Rock Shox Forks

Onyx’s patented sprag clutch design removes the ratcheting noise of traditional hubs

10% better in dry and web conditions

you can conveniently adjust the volume of your pack from 8 to 16

HUK™ stands up to the elements and is simple to

Shimano Ultegra ST-R8170 Shift/Hydraulic Disc Brake Lever Left 700mm DebonAir air spring assemblies toSpecifically developed for precise electronic shifting and powerful hydraulic braking performance on road bikes. The Shimano ST R8170 Ultegra Hydraulic Disc Brake Left Shift Brake Lever is a cornerstone of the 12 speed Ultegra Di2 groupset, engineered for the demands of modern road cycling. This left hand unit provides effortless and intuitive electronic shifting for your front derailleur, combined with the superior modulation and stopping power of