Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only CheckoutSpec= Rasta }SRAM X-Sync 2 Eagle Cold

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

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

}Gorewear Spinshift GTX Jacket - Green Mens Medium

New surface treatment on the 36mm stanchions lowers the friction boosts small bump sensitivity and overall ride smoothness

So ride with confidence in your gear’s performance

Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only CheckoutSpec= Rasta }SRAM X-Sync 2 Eagle ColdOptis 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