ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-10-45 1-7/8" 140 MPH Mini Mechanical Speedometer One piece design with headers

One piece design with headers and muffler being welded together

2019-2025 Kawasaki ER650 Z650 - - 2019-2025 Kawasaki ER650 Z650 ABS - - 2017-2025 Kawasaki EX650 Ninja 650 - - 2017-2022

The material of the pucks

Seals with compression fittings for a positive seal

ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-10-45 1-7/8" 140 MPH Mini Mechanical Speedometer One piece design with headersSynthetic 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