{"nhtsa_id":10178198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-08","date":"2020-07-03","document_id":"2058189/2","mfr_campaign":null,"replaces":null,"component":"TIRES; WHEELS","mfr_system":null,"summary":"Bentayga Speed - Production 22in wheel restriction. Customer statement/workshop findings: Winter wheels and tyres required for Bentayga Speed, Refer to the Technical background section of this TPI for additional information Technical background: 22 inch wheels are restricted, this is related to emission homologation, the 22 inch wheel is the only wheel type which can be fitted at the time of production to the Bentayga Speed model Bentley Motors only offer a 21 inch winter tyre, the 21 inch Winter tyres can be supplied by Bentley Motors, without invalidating the emissions type approval Customers/Retailers can fit 21 all-season/winter tyres and a relevant Bentayga rim however this must be done post registration AND post- handover to the customer Refer to Elsa Pro winter tyre information","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178198-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178198-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178198","components":[{"id":"tires","name":"Tires","parent":null},{"id":"wheels","name":"Wheels","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_bentley_bentayga"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}