Chape de Dérailleur Arrière 11V CYCLINGCERAMIC 14/19 Shimano R9100 / R8000 Noir OEM it guarantees the same reliability

it guarantees the same reliability and durability as an 11-speed chain

particulièrement en cas de chute

La gomme double compound est très dure

Trek Alpha

Fitted with elastics at the wrists and waist

Chape de Dérailleur Arrière 11V CYCLINGCERAMIC 14/19 Shimano R9100 / R8000 Noir OEM it guarantees the same reliabilityThe CYCLINGCERAMIC 14 19 cage for Shimano R9100 and R8000 11 speed rear derailleur saves up to 1 minute in a 20 km time trial. The upper pulley of 14 teeth and the lower one of 19 teeth with ceramic bearings optimally extend the chain in order to reduce friction by 98%. The custom designed carbon fibre cage for this derailleur model guarantees durability and lightness.