Suicide Hill is the ultimate test of bravery.
And changing gears is out of the question..
His new mountain bike is enormous - he can barely climb up on to it.
Only Marvin isn\'t so sure.
And rumour has it that Marvin will be taking it on.
Few have conquered the treacherously steep slope without completely wiping out - or so the legend goes.
Suicide Hill is the ultimate test of bravery