Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only MFPN=11159363 Includes Shadow machined cable hanger

Includes Shadow machined cable hanger and soft brake pads

6061 alloy and 3D Net Shape Forging - Process that forces the material grain to follow the product shape for greater structural strength

} Damp Evo walkable and clipless sole featuring natural rubber tread for enhanced grip and the Eva innersole for optimized shock absorption

78 Bolt Mount Diameter 8

Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert Only MFPN=11159363 Includes Shadow machined cable hangerOPTIS (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 the function of the bikes grip from its suspension and