Double-butted top and down tubes with proven internal gusseting.
Post Weld Machining: The Mid BB and Headtube is machined to its absolute minimum without sacrificing strength or durability–machining happens after welding for a precision bearing fit.
Hollow Dropouts with Chain Tensioners: Hollow 8mm wide dropouts are as light as a solid 5mm dropout, but over twice as strong. There is a small internal chain tensioner to hold the wheel in.
Removable Brake Hardware: removable brake mounts and cable channel improvements that provides benefits with or without a brake setup.
Haoun Hole Beam Parts Bricks for Lego Car Building Blocks MOC Bricks DIY Construction Set Educational Stem Toy
Application: Hole beam are the most basic common building block parts in building blocks. It has strong practicability and can also be used to assemble large scale MOC building block toy, has strong compatibility and high playability..
Material: Adopt environmental protection ABS plastic material, precision machining and casting, safe and fine workmanship, no burr and chamfering, neither too tight nor too loose, perfect fit..
Use standard small particle parts, the product is equipped with various types of panel accessories and is compatible with all major brands on the market..
The parts can be used interchangeably, which is very suitable for MOC and suitable for use with other products..
NOTE: It is not manufactured or sold by Lego, and has nothing to do with Lego..
▲[Package includes] Our rotary tools accessories - jewelry tools polishing brushes have 6 different grit with 6 various colour and every grit has 10 pieces for different needs. Green-80 grit, Blue-120 grit, Red-220 grit, Gray Blue-400 grit, Purple-600 grit, Light Green-1000 grit.There are six mandrel(3Pcs 1/8"mandrel+3Pcs 3/32" mandrel).
▲[Feature] Rotary brush is a new type of abrasive that is superior to sandpaper, flap wheels, or other types of sanders, brushes, or abrasive wheels. Molded, abrasive-filled bristles strip, deburr, blend, finish, polish, clean, and remove coatings more effectively, with less pressure than wire brushes..
▲[Application] The detail polishing discs mainly suit for deburring, cleaning, finishing, machining and polishing detailed parts, tiny areas and irregular places, like Fruit pit carving,woodcarving.
▲[Multifunction] The radial bristle brush fits also for metal polishing, paint prep, coating & corrosion removal.
▲[Compatibility] The fine polishing wheel brush can be used with most multi-function tools, such as for Dremel drill, die grinders and rotary tools, Recommended for between 15,000-30,000rpm..
The close cooperation of the cutting force of the tool on the workpiece to the guide column reduces the resonance and makes the machining accuracy more stable.
The nut is designed with no wind resistance to ensure more stable machining at high speed..
It has high heat strength and oxidation resistance, strong toughness and super wear resistance..
Made of high quality steel material for long service life.