Bambu Belly Buster - Spool Ab Roller

Turn an empty spool into an ab roller. Your printer is now officially a fitness investment, and you have my permission to say so next time you need to justify your Bambu Store bills to your significant other.   Why you need this: The only Bambu accessory that removes material from you. The workout is free. You were going to buy the filament anyway. Snap-together assembly. No screws, no glue, burns roughly 4 calories. It's a start. Requires one empty Bambu 1KG spool. PETG needed for the axle, TPU for tires and grip handles.   Boost MeIf you'd like to inspire more functional re-uses of spools or other debatably useful items, greatly appreciate your support!Rated to 220 lb / 100 kg as long as you don't pull wheelies - keep both sides on the ground to prevent compromising the spool strength. Not responsible for any injuries or accidents.