Here are some biker name ideas based on "Spray Painter Enduro MTB biker":

Combining elements:

• SprayMaster Enduro: Combines his profession with his riding style.
• EnduroCan: A playful take on his profession and riding.
• TrailBlazer: Captures the essence of enduro MTB riding.
• ColorBurst Enduro: Connects his artistic side with his riding.
• ChromeCrusher: A tough-sounding name referencing both paint and bikes.
• PowderKeg: Relates to spray paint and the explosive nature of enduro riding.
• Airbrush Ace: Highlights his skill as a spray painter.
• Muddy Canvas: A creative name combining his art and riding.
• Gradient Grinder: A stylish name referencing both paint gradients and the hard work of enduro riding.
• Velocity Vapor: Evokes speed and the spray of paint.

Names based on personality (assuming a tough/skilled persona):

• Renegade Rider: Suggests a rebellious and skilled rider.
• Iron Horse: A classic, strong biker name.
• Wildfire: Captures the energy and intensity of enduro riding.
• Razorback: A tough and memorable name.
• Cliffhanger: Reflects the daring nature of enduro MTB.

Names with a humorous touch:

• Spray & Pray: A playful name referencing both his profession and the unpredictable nature of enduro.
• Wheelie Good Painter: A pun combining his skills.
• Drip King: A fun name referencing paint drips and skill.

Names incorporating MTB specific terms:

• Downhill Demon: For a rider who excels at downhill sections.
• Rock Hopper: For a rider who conquers rocky trails.
• Trail Twister: For a rider who navigates trails with skill.

Remember to choose a name that resonates with the individual's personality and riding style. Consider adding a number or initials to personalize it further.