Shimano CN-M9100 12 Speed Chain Service braze-on Rear derailleur Shimano Ultegra

braze-on Rear derailleur Shimano Ultegra R8000

8-panel anatomic design

Removable attachment for shoes

it fits right every time

smoothest rotation while still maintaining incredible rigidity to help transfer power from the riders shoe to pedal

Shimano CN-M9100 12 Speed Chain Service braze-on Rear derailleur Shimano UltegraShimaNno XTR 12 Speed HYPERGLIDE+ SIL TEC MTB Chain Designed for SHIMANO's revolutionary XTR M9100 12 speed MTB groupset, the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick link assembly and SIL TEC treatment for extended offroad durability. FEATURES Smoother driving even over bumpy terrain Greater chain retention to extend portion on the end of inner plate to firmly hold