BestPrice Throttle Restriction Ring Spacer 22x27x5mm For Aprilia SR Sport 50 (Morini Engine) – New

Got an Aprilia SR Sport 50?

This is a throttle restriction ring, or 'drosselring' as it's known in German.

It's made by BestPrice, and it's specifically for models with the Morini engine.

The dimensions are 22mm inside, 27mm outside, and 5mm thick.

The part number is 90609.

It's brand new and goes in the intake or variator to limit the throttle, usually for A1 license restrictions or export models.

It's a simple, effective part from the motor and drive assembly group.

The EAN is 4250625976891 if you need to look it up.

If you're de-restricting a bike, you might be taking one of these out, or if you need to put one in for compliance, this is the exact spacer you need.

Simple, no-nonsense part to keep things legal.