KOSO

The RS-2 meter is a complete multifunction meter that is focused on the serious rider who likes to log their data to improve their riding skills. You will be able to keep your target speed, target...

With its modern look and features, the RX-4 is the prefect plug and play meter for the Yamaha MT-07, MT-09, XRS 700, and XRS 900. Featuring speedometer, tachometer, odometer, tripmeter, hour meter,...

High quality OEM replacement cam chain tensioner assemblyLasts longer than OEM units (which are prone to premature wear issues)Highly recommended for use with Koso big bore kits

Mini4 tachometer uses a LCD screen powered by an inner CR 2032 changeable battery that allows installation on any vehicle. With the small compact and userΓÇæfriendly size, it is perfect for many...

Unleash all the power your Honda GROM can handle with the Koso 170cc Big Bore kit.Ceramic coated aluminum cylinder61mm bore, 11.5:1 compression ratio forged piston/ring kit (premium fuel required)Top...

Clutch components fit all Honda MSX125 Grom modelsComplete clutch kit features premium friction and steel plates along with high tension springsClutch lifter plate is made from CNC machined aluminum...