trail bike 
noun
A light motorcycle for use on rough terrain.Alternatively go for the ultimate and travel with a puncture repair kit and a credit card, buying whatever you need along the way, including a tourer if you started with a trail bike....
- The animal was then dragged behind the back of a trail bike as it sped round and round the soldier's accommodation block.
- It was easy to spot you around the town on your Suzuki trail bike, the Yellow Peril.
- auto-psychology
- autoptic
- autoptical
- autoptically
- autorad
- autorad.
- autoradiogram
- autoradiograph
- autoradiographic
- autoradiographical
- autoradiographically
- autoradiography
- autoranging
- autoreactive
- autoreceptor
- autoregression
- autoregressive
- autoregulate
- autoregulated
- autoregulating
- autoregulation
- autoregulatory
- auto-repeat
- autoresponder
- auto-return