Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert w/ Standard Presta Valve MFPN=WST081 (mm) 42 Bearing I

(mm) 42 Bearing I

Length 238 Gender/Age Unisex Color Black Rail Material Chromoly Weight 316 Saddle Cut Out No Width 128 Material Canvas Defined Color Black Clamp Style Std Rails

Model/Year SuperDlx Coil (A1-A2) 57

The Skullet Strap Back Hat is one size fits all designed to fit even the largest of skulls

BR-R7170 flat mount caliper is compact and light

Optis Tubeless Tire Insert - 27.5" x 28-40mm Insert w/ Standard Presta Valve MFPN=WST081 (mm) 42 Bearing IOptis Tubeless Tire Insert 27. 5" x 28 40mm Insert w Standard Presta Valve. 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