Mackenzie was forced to miss the last five rounds of the series after injuring his hand at round 2.
The multiple World Championship GP winner and two time British MX Champion is looking forward to finishing the last three rounds of the series on a high note.
Billy Mackenzie say’s, “I’m excited to be racing again. I feel a bit out of the loop at the moment so I’m looking forward to getting back in the mix.”
“I’m really happy with how the KX450F’s been working the last few weeks. I was really pleased to have mechanic Andy Pringle join the team. He was there with me in
“I’m happy to get back on the bike at Appin and hopefully I can mix it up with the guys up the front because it’s been a while and I’ve missed it.”
Billy Mackenzie and his MX1 team mate Jay Marmont and MX2 team mate Kade Mosig will be looking to finish an injury hampered 2012 MX season on a high as they fight for podium finishes at the 8th round of the 2012 Monster Energy MX Nationals at Appin this Sunday.