Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only ModelNumber=D1325 }Surly Skid Loader Dual Battery

}Surly Skid Loader Dual Battery Hardware Bracket

Di2 technology results in precise and clean wireless shifting

8 Bar Drop (mm) 125 Bar Reach (mm) 80 Bar Top Style Flat Cable Routing Internal Clip-on Compatible No Color Black Defined Color Black Drop Bend Style Compact Flare 4 Material Carbon Weight 255 Width 44 Width Measurement Center

model iRiX lower S

Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only ModelNumber=D1325 }Surly Skid Loader Dual BatteryOptis Tubeless Tire Insert 27. 5" x 28 40mm Insert Only. OPTIS (Odyssey Pneumatic Tire Insert System) is a lightweight highly tunable high efficiency tubeless tire insert. Tire assemblies are one of the most important performance factors for any bike. They provide all the grip to the ground they serve as a critical first element of the bikes suspension and they provide essential support to the cornering forces that the bike encounters. OPTIS separates