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 General New Viper V10 owner reveals first thoughts after Allen Millyard sale General Intermot organisers reveal new plans featuring indoor test track Workshop Clarke CFSR360 Steel Mesh Folding Ramp (360kg) review General This Aprilia MotoGP bike is for sale in the most unexpected place! General KTM is bringing more global tours and training schemes to the public MotoGP Mackenzie family details incredible journey to MotoGP in the 1980sLatest Reviews 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? 22/06/26 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 09/06/26Sign up for The Visordown NewsletterYour information will be used in accordance with our Privacy Policy. Leave this field blank More Reviews 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 Motorbike CFMoto 1000MT-X review: More than just a budget ADV? 01/06/26 First Ride You can’t afford not to buy Hero’s new dual sport 23/05/26 Motorbike Norton Manx R review: Why this bike feels so different to the competition 20/05/26