FOVNO Bicycle Bottom Bracket Aluminum Waterproof BSA 68/73mm Screw/Thread Type Crankset Bearings Bicycle Axis Parts

Description

Center axis parameters

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1M68 screw-in central axis

Brand: MEROCA

Model: M68

Name: screw-in integrated central shaft

Material: 7075 high strength aluminum alloy pp

Specification: 68mm-73mm BCI.37-24T

Weight: 110g

2M92 press-in central shaft

Brand: MEROCA

Model: M92

Name: Press-in integrated central shaft

Material: 7075 high strength aluminum alloy pp

Specification: 86mm-92mm 41 x 24 x 22mm

Weight: 90g

Center shaft features

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1. Use high strength7075

-T6 aluminum alloy shell, fully CNC processed, not only novel appearance, matchingRIDEA-BB patent structure design
It has excellent strength and service life.

2. Life: useSpecial Peilin placement technology
, can increase the service life of Peilin.
3. Waterproof:Separate rubber washer

, built-in spring, against the sliding gap, resulting inNo gap action

, prevent dust and moisture from entering Peilin, haveVery good waterproof

4. Lubrication degree: separate rubber gasket, with double-side sliding characteristics, will not increase resistance to the rotating Peilin,Lubrication degree 100

5. Rigidity: aluminum alloy axis bushing, let crank powerMore direct transmission

, no plastic elasticity will cause power loss and Peilin damage,Better rigidity

The product pays attention to quality, the price is affordable, andIf there is any quality problem within one year, you can replace it for free.
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Color classification

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Screw-in—

Press-in—