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LONTEN CNC

Custom CNC machining Bicyle BSA30 Ceramic Bottom Brackets BSA68 BSA 68mm 73 MTB Road Bike External Bearing BB for BB386 30mm MTB Crankset

Custom CNC machining Bicyle BSA30 Ceramic Bottom Brackets BSA68 BSA 68mm 73 MTB Road Bike External Bearing BB for BB386 30mm MTB Crankset

Regular price £19.65 GBP
Regular price £47.30 GBP Sale price £19.65 GBP
Sale Sold out
Taxes included.
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We are cnc machining factory welcome customize products.
 
Machining Equipment:
3-5 axis cnc machining center / composite cnc machine / Machining Center / CNC Lathes / Grinding Machines / Milling Machines / Lathes / Wire-cuts / Laser Cuts / CNC Shearing Machines / CNC Bending Machines / etc.
 
Materials :
Aluminum Alloy:
5052 /6061/ 6063 / 2017 / 7075 / etc.
Brass Alloy:
3602 / 2604 / H59 / H62 / etc.
Stainless Steel Alloy:
303 / 304 / 316 / 412 / etc.
Steel Alloy:
Carbon Steel / Die Steel / Spring Steel etc.
And Other Special Materials
 
Surface Treatment:
Anodize, Chromate, Electrolytic Plating, Nickel Plating, Galvanize, Tempered, Paint, Powder Coating, Polish etc.,
 
Inspection:
three-coordinate measuring machine / Tool Microscope can measure up to  300mmX x 175mmY x 220mmZ
 
File Formats:
Solid Works,Pro/Engineer, AutoCAD(DXF,DWG), PDF,TIF , IGS , STP etc.

ZTTO BSA30 EXTERNAL BEARING BOTTOM BRACKETS

Each of ZTTO bottom bracket are manufactured for best performance and longest durability.Matching top quality components and know-how, we make sure that every bottom bracket empowers every rider with opportunities to save energy or ride faster.

Weight :About 93g

Crankset:
For φ30/30mm BB386 crankset

Bicycle Frame:
For 68mm/73mm φ34.798mm 1.37 in x 24 TPI Frame Shell

Since the BSA30 cup is larger than other BB, it requires special tool, we strongly recommend buying tool together







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