SUNSTAR SPROCKETS DRIVE SPROCKET 525 14T 40314 derbi-senda-x-treme-50-r-50-2022-esi1299161 The backpack is closed with

The backpack is closed with a zipper that opens only from the back

Pockets for Alpinestars Nucleon chest protectors (available as an accessory)

With one Stainless steel hose (Inox) and Gold-anodized banjo connections you get both style and improved brake response and stability

Gore-Tex® Pro

SUNSTAR SPROCKETS DRIVE SPROCKET 525 14T 40314 derbi-senda-x-treme-50-r-50-2022-esi1299161 The backpack is closed withManufactured from Case Harded Chromoly Steel for Unparalled Strength and Durability , Parkerzing Surface Treatment Prohibits Rust and Corrosion, Building Resistance Against Those Agents, Resulting in a Longer Lasting, Better Appearance , MOST RACE APPLICATIONS FEATURE DRILLED WEIGHT REDUCTION HOLES (Depends on Application Tooth Size) , Constructed of the Same Great Quality and Specifications That The Japanese Oems Have Trusted and Used SINE 1946