| Rollercoaster: | Kirnu |
| Parco Divertimenti: | Linnanmäki (Helsinki, Uusimaa, Finland) |
| Classification: | Rollercoaster |
| Tipo: | Steel - 4th Dimension |
| Stato: | Operating dal 4/27/2007 |
| Modello / Modello: | Intamin AG / Ball Coaster / ZacSpin |
| Designer: | Ing.-Büro Stengel GmbH |
| Construction: | RCS GmbH |
| Dimensioni: | 95' 2" x 39' 4" |
| Maps: | Bing Maps (Satellite) · Google Maps (Satellite) |
| Capacità: | 640 ospiti all'ora |
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| Lunghezza: | 465' 11" | |
| Altezza: | 83' 4" | |
| Inversioni: | 0 | |
| Velocità: | 37 m/h | |
| Durata: | 0:42 | |
| Forza G: | 2.6 | |
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| Treni: | 3 cars. Riders are arranged 4 across in 2 rows for a total of 8 riders per car. |
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| Posizione: | The Kirnu is located between the Vekkula (funhouse) and Linnanmäki's performance stage. |
| Costo: | About 3 million euros. |
| Etymology: | "Kirnu" is Finnish for "Churn". |
| Tematizzazione: | Orange track and blue supports. |
| Facts: | The rows on the Kirnu train straddle the track, so two of the four are on one side while the other two are on the opposite side. |