ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-1100-45 Copper Core 8.8 mm Spark Plug Wire Stepped head pipes from 1-3/4"

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

Headpipes/collector/link pipe are made of titanium

Mount with 5/16"-18 hardware (not included)

Condition= New Brand= T-Rex Racing Material = UHMW-PE (ultra high molecular weight polyethylene) spools

Available now for your 2009-2014 Yamaha R1

ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-1100-45 Copper Core 8.8 mm Spark Plug Wire Stepped head pipes from 1-3/4"Synthetic 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