Shimano 105 5800-GS 11-Speed Rear Derailleur Pulley Set Size:One Size Max distance on Lowest setting:

Max distance on Lowest setting: 7 m

low-profile fit still carries close

Carbon fiber is positioned between the inserts and the nose and tail – boosting ollie power and dampening chatter

Internal tool compartment with organizer functionality

or just use them like regular buckles for the two-strap experience

Shimano 105 5800-GS 11-Speed Rear Derailleur Pulley Set Size:One Size Max distance on Lowest setting:Shimano 105 5800 GS 11 Speed Rear Derailleur Pulley Set F Genuine replacement part Sealed bearings for smooth operation S Durable aluminum alloy construction Specifically for Shimano 105 RD 5800 GS (medium cage) 11 speed rear derailleurs