Biltwell Inc. 1" Black Thruster Grips GR-BUN-01-BK Biltwell believe motorcycle grips should be simple and comfortable These Thruster grips are made of injection-moulded Krayton synthetic rubber are a classic look and comfortable to use Listing is for Black version (available in other colours on request). Suitable for most 1" handlebars Grips are 12cm (4.75") long