Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only CheckoutSpec= Rasta Stage Pro Elbow’s lightweight contoured

Stage Pro Elbow’s lightweight contoured design makes elbow protection as easy as slip it on and go

}SRAM X-Sync 2 Eagle Cold Forged Direct Mount Chainring 32T 6mm Offset

BB30 - consumer model compatibility BB30

}FSA K-Force WE Battery Charger and Cable Set 750mm and 1150mm Cables

} For complete air spring units refer to the RockShox Air Spring Kits group

Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only CheckoutSpec= Rasta Stage Pro Elbow’s lightweight contouredOptis 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