AG2051 - OHLINS Aprilia RS 660 (2020+) Rear Shock AbsorberRear shock absorber by Ohlins for Aprilia RS 660. Type code: S46HR1C1LS Piston diameter: 46 mm Rod: 16 mm Adjustable in extension Pressurized Nitrogen with separated reservoir Wheelbase: 308 mm Based on your bikes performance, its price and available mounting space we have designed a shock that we think suits it, both when it comes to price and performance. We start by choosing a type which we tailor make for your specific bike. The basic setup, the