Shimano Ultegra Di2 RD-R8150 12-Speed Rear Derailleur 34T Max RGroup_A92165A3ED571868B24C7B832711C1A517043582 ensuring a fun and agile

ensuring a fun and agile ride

it ensures excellent air retention and reliability

SKU: CB93092

super durable high viscosity synthetic oils

Shimano Ultegra Di2 RD-R8150 12-Speed Rear Derailleur 34T Max RGroup_A92165A3ED571868B24C7B832711C1A517043582 ensuring a fun and agileNow simplified with a single derailleur cage length, the new Shimano Ultegra Di2 RD R8150 12 Speed Rear Derailleur 34T Max packs Shimano's fastest, most precise shifting into a more approachable option. With Shimano's fastest, most accurate shifting, the new Shimano Ultegra Di2 RD R8150 12 Speed Rear Derailleur 34T Max is more versatile than ever thanks to a single cage length option that is compatible with 28 34T low sprockets. Features Shimano's