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Ridea Group Ltd. No.53-63 Gouqian Lane, Gouqian Village, Lukang Township, Changhua County, 50567, Taiwan

+ 886 4 771 5639

[email protected]

www.rideabikes.com

Bottom bracket maintenance

Use mild soap or a specialized bicycle cleaning product to clean your bicycle. When 

cleaning the bottom bracket area, do not use high-pressure water to avoid water from 

soaking into the bottom bracket shell.

Depending on the weather conditions and riding style, you may need to uninstall your 

bottom bracket to perform a deeper cleaning and re-greasing. The frequency of this service 

depends on riding conditions. Note that servicing the bearings from a bottom bracket is a 

specialized task that should be performed by qualified bicycle mechanics. Please note that 

if your bearings are worn, a deep cleaning and re-greasing may still not make your bottom 

bracket works without issues. If your bearings are worn, please contact to a Ridea dealer. 

They will help you to determine whether they can be replaced by new ones or if a replacing 

Warranty

Ridea Group Ltd. warrants this product against defects in materials or workmanship for 

a period of two (2) years from the original date of purchase (one [1] year for bearings). 

Alternatively, bottom brackets with stainless steel rings (identified by a blue dust cover) are 

warranted for a period of four (4) years. This warranty does not cover damage or failure 

resulting from misuse, abuse, alteration, neglect, crash or impact, improper installation and 

maintenance and normal and reasonable wear. If you think you have a warranty claim, 

please contact the bike shop where you bought your product for more details.

of the whole bottom bracket unit is required.

Installation steps

1. Clean thoroughly the frame BB shell. Pay special attention to the BB shell 

threads to make sure they are in good shape and no external particles are 

present. To prevent damage to your 6CBB, remove any decorative sticker that 

may interfere between the 

6

CBB and the bike frame.

2. Note BB cups orientation (Drive and Non-Drive Side) and apply carbon-

compatible grease to the threads of both the BB cups and the BB shell.

3.Insert both cups and the center sleeve. Thread the cups to 15 N·m. The Non-

Drive Side cup threads into the BB shell clockwise and the Drive Side cup threads 

counter-clockwise.

Chainline adjusters

Chainline adjusters can be used to adjust your chainline. Please install them 
during the installation of your crankset (between the BB cup and the crank) in 
case your crankset and frame combination requires any chainline adjustment.

Center sleeve adjustment

The provided center sleeve is 63 mm long and it is suitable for 86.5 mm BB 
shells. If your bike has one of the bellow shorter BB shells, the center sleeve 
should be cut to the indicated length. Please use a carbon cutting saw and 
protective gear.

Center 

sleeve

Frame BB shell

Cut to

63 mm

T47 (& mod 

BB386)/86.5mm

n/a

T47 (& mod 

PF30)/73mm

50 mm

T47 (&mod 

PF30)/6 8mm

45 mm

T47 (& mod 

OSBB)/61mm

38 mm

Frame 

Dowm Tube

Chainline Adjusters

 (as needed)

Drive 

Side

Center Sleeve

Bearing Shields

(both sides)

Non-Drive Side cup 

Clockwise 

15 N·m

Drive Side cup 
Counter-Clockwise 
15 N·m

Important note:

 To avoid any damage to the product, do not install any chainline adjuster or any other kind of spacer or external element between the BB cup and the bicycle frame.

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