ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-1100-45 Copper Core 8.8 mm Spark Plug Wire Fully removable

Fully removable

Headpipes/collector/link pipe are made of titanium

Stepped head pipes from 1-3/4" to 1-7/8" designed for maximum performance

Direct OEM replacements

ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-1100-45 Copper Core 8.8 mm Spark Plug Wire Fully removableSynthetic main uppers incorporate durable microfiber front and rear accordion flex zones Soft punched microfiber panel on the lateral side for improved comfort Hot melt reinforced shin plate for weight saving and protection Redesigned instep and Achilles accordion flex zones Adjustable hook and loop straps ensure a secure closure and personalized fit Straps feature TPR pull tab for ease of closure Rear reflective inserts for improved visibility TPU