Shimano Dura-Ace RD-7900 10-Speed Rear Derailleur Pulley Set: Version 2 No Bushing - 90 Deg Rotation Developed in cooperation with BASF

Developed in cooperation with BASF and with experts from the German plastic manufacturing industry the Aerothan tube emerged to not only meet all the requirements of a high-end bicycle tube but to exceed them

this spacer kit is only compatible with cogs that have a base width over 4mm

Easily adjustable low maintenance and adding no weight the new DF technology offers additional degrees of freedom in tuning the riding characteristics of your bike

Model Maven Bronze B1 Description Lever Blade Kit Left/Right Left/Right Color Black Package Each

Designed to introduce unfamiliar riders to Surly’s pavement and gravel line Preamble highlights Surly’s most essential features: Durable custom steel tubing a renowned ride feel and just the right mounts for running racks fenders and bottle cages

Shimano Dura-Ace RD-7900 10-Speed Rear Derailleur Pulley Set: Version 2 No Bushing - 90 Deg Rotation Developed in cooperation with BASFShimano Rear Derailleur Pulley Assemblies Fits Brand Shimano Drivetrain Speeds 10