
Bike accessories 3D printing - MTB, gravel, road bike - CSCI3D
Welcome to my selection of cycling accessories and tools — a collection designed for riders who demand practical, reliable, and smart solutions. Whether you’re into MTB, gravel, bikepacking, road racing, or simply enjoy casual rides, you’ll find the accessory that makes all the difference.
Every product here is designed and crafted by me. Some items are custom solutions created to meet very specific needs, while others are versatile accessories you can use in many situations. What they all share is the same origin: real-world experience on the bike, ensuring intuitive, practical, and long-lasting use.
All these products are available in my shop. And if you have a special idea or need something that doesn’t exist yet, feel free to reach out. 3D printing offers almost unlimited customization possibilities, and I can create an accessory perfectly tailored to your bike — and your riding style.
Browse the collection, find the tool that makes your rides easier, and don’t hesitate to contact me for a unique, made-just-for-you creation. Your bike deserves something built with you in mind.
The list below is not exhaustive and changes daily as new innovations and requests come in. Find all the products in my shop below. Sale in the European Union. If you would like to resell any of these products, please do not hesitate to contact me.
Saddle height adjustement tool
Tool for adjusting the height and depth of your bicycle saddle. Very practical, thanks to its graduated ruler. Allows for optimal saddle height adjustment regardless of your bicycle.


Bicycle saddle height measuring tool
Tool for measuring saddle height and depth. Optional bottom bracket cap to optimise your measurement at a low cost.
Optional plumb line kit to measure the depth of your saddle in relation to your bottom bracket axle.
Tools for maintaining your bicycle wheels
Tool for repairing or maintaining bicycle wheels. Various tools, tubeless funnel, wheel alignment gauge, hub cap extractor, wheel maintenance stand, etc.


CSCI3D bicycle brake positioning tool
Various tools for adjusting the brake positions on your bicycle, whether road, gravel or mountain bike. Also allows you to comply with UCI regulations.
Bicycle brake maintenance tool
Tool to facilitate the maintenance of your bicycle brakes. Bleeding syringe holder, disc brake piston maintenance tool, caliper piston spreader.


Garmin GPS accessory
Accessories to simplify your life when using Garmin products, whether GPS or rear radar. Various mounts for riding or storing your devices.
Bicycle saddle accessories
Various bicycle saddle accessories are shown opposite. Rear light or inner tube holder. Mudguard that attaches directly to your saddle mounts. A storage rack, ideal for tidying up your workshop.


Bicycle transmission tools csci3d
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Tool for easily lubricating your chain with a 120ml bottle of Squirt wax.
Available for 10, 11 or 12-speed chains.
Shimano 105 or Tiagra derailleur hanger locking tool.
Bicycle saddle angle measuring tool
Tool for measuring the angle of a bicycle saddle.
One version for magnetic levels, one version for smartphones with a dedicated app.
If you would like something custom-made, please do not hesitate to contact me.


Triathlete or time trial handlebar accessory
Accessory to optimise or simplify the use of triathlon or time trial handlebars. For some, it can also improve your bike packing trips.
