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Laguna Seca in the United States has been included in an updated calendar for the 2019 Motul FIM Superbike World Championship (WorldSBK), filling the void for round nine scheduled on 12-14 July.

The 2019 championship is set to see the introduction of a three-race format, where race one will remain on the Saturday of each round, while races two and three will be hosted on Sunday, boasting a sprint-length outing on Sunday morning before a traditional-length encounter in the afternoon.

The opening round of WorldSBK will take place at Phillip Island on 22-24 February, before heading to Thailand for round two on 15-17 March. First of the European rounds is Aragon in Spain on 5-7 April, followed by Assen in The Netherlands on 12-14 April and Imola in Italy on 10-12 May.

Spain’s Jerez will host round six on 7-9 June before the series heads to Misano, Italy, on 21-23 June. Round eight is scheduled for 5-7 July Donington Park in the UK, while round nine is set to be hosted at Laguna Seca.

Following the European summer break, racing resumes on 6-8 September in Portugal ahead of round 11 at Magny Cours in France, set for 27-29 September. Argentina will host the penultimate round on 11-13 October, with series wrapping up in Qatar on 24-26 October.

2019 WorldSBK calendar:
Rd1- 22-24 February – Phillip Island Grand Prix Circuit, Australia
Rd2 – 15-17 March – Chang International Circuit, Thailand
Rd3 – 5-7 April – MotorLand Aragon, Spain
Rd4 – 12-14 April – TT Circuit Assen, The Netherlands
Rd5 – 10-12 May – Autodromo Internazionale Enzo e Dino Ferrari di Imola, Italy
Rd6 – 7-9 June – Circuito de Jerez, Spain
Rd7 – 21-23 June – Misano World Circuit Marco Simoncelli, Italy
Rd8 – 5-7 July – Donington Park, UK
Rd9 – 12-14 July – Laguna Seca, USA
Rd10 – 6-8 September – Autodromo Internacional do Algarve, Portugal
Rd11 – 27-29 September – Circuit de Nevers Magny-Cours, France
Rd12 – 11-13 October – Circuito San Juan Villicum, Argentina
Rd13 – 24-26 October – Losail International Circuit, Qatar