OSPW System for Shimano Dura Ace 9200 and Ultegra 8100 Series Element while still allowing room for

while still allowing room for a jersey or baselayer underneath

lightweight Romin EVO Expert Gel is a road saddle contoured to put you in a position for optimal power transfer and comfort as you put pressure on your competition

Aerodynamic performance without compromise

Designed with your ultimate comfort in mind

Together they create AfterShock technology

OSPW System for Shimano Dura Ace 9200 and Ultegra 8100 Series Element while still allowing room forThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features 13 tooth upper and 19 tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Hardened steel bearing races Compatible with Dura Ace 9200 and Ultegra 8100