SHIMANO ULTEGRA Di2 Shadow Rear derailleur helmet Can be stored for up

Can be stored for up to 3 years

and reduce the chance of injury by optimizing hip

Spray straight onto your drivetrain to get rid of grime

If the sun is shining and the roads are dry

MO-94 isn’t just for bikes

SHIMANO ULTEGRA Di2 Shadow Rear derailleur helmet Can be stored for upNow simplified with a single derailleur cage length, the new 12 speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the new 12 speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28 34T low sprockets. FEATURES Our fastest ever rear shifting, 58% faster than RD R9150