RS V121 reviewRemovable Liner - Quick release retention system - Dropdown sun-visor - Multipoint VentilationUpdated: 19 Sep 2018 Share BrandViperCategoryRaceEngine Capacity121ccPrice£130.00Tags: Previous Article RS 66 review Next Article RS V99 review Related Articles Motorbike Flying Flea C6 EV motorcycle review: The ultimate lightweight EV? Road Racing TT confirms big changes to 2027 schedule New Bikes Ducati reveals full details of new Desmo450 SM ahead of December arrival General Norton returns to Goodwood Revival with big plans General Biker reveals importance of life-saving skills after overcoming cardiac arrest Industry This stat proves adventure motorcycles are the most popular in the UKLatest Reviews Gear We’ve tried Suzuki’s new off-road school; here’s what to expect 22/09/26 Motorbike Flying Flea C6 EV motorcycle review: The ultimate lightweight EV? 21/09/26 Motorbike Honda CB1000F review: Honda’s most convincing retro bike yet 20/08/26 Gear Akaso 360 review: Is it a rival for the Insta360? 30/06/26 Motorbike Still naughty by nature, or has the 790 Duke grown up? 22/06/26Sign up for The Visordown NewsletterYour information will be used in accordance with our Privacy Policy. Leave this field blank More Reviews Motorbike Suzuki's SV650 finally gets the update it deserved 22/06/26 Gear Alpinestars Tech-Air 5 Plasma review: the best plug-n-play motorcycle airbag solution? 13/06/26 Gear Oxford's £340 adventure suit has become my go-to kit in 30°C heat 09/06/26 Gear Three boots in one: Eleveit X Privilege E-Dry Enduro review 08/06/26 Road Test This Chinese bike is super cheap; is it worth it? 08/06/26