But Ilana says they wanted to do more to give back to the trust that has helped their children.
"Harold has been a big part of their world," says Ilana.
"It's really exciting to be able to do something like this, and really put something forward to the trust," says Mark.
Mark says the bike, a two-stroke, kick-start bike with five gears, is great for learners, and play riding and trail rides for kids aged 8-11.
It will be a part of the live auction on the night of the fundraising dinner, Saturday, August 28, at St Peter's Cambridge.
On the night there will also be a silent auction and a guest speaker, Anna Mowbray, a Cambridge local and the CEO of the major toy manufacturer Zuru.
Tickets for the event cost $120 and include dinner and a welcome drink.
Joanne says the fundraising evening is in efforts to keep the trust classrooms operating.
She says due to demand and growth in schools they now have two classrooms, and it costs them up to $200,000 a year to keep them on the road.
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