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  1. MANUAL

MANUAL

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Setting
: B3F Seatpost installation and setting


Above is a video explaining the configuration and installation of B3F Seatpost.
Please take a look below to select the best bike seat to match your body type.
In order to get benefit from B3F seatpost, choosing the right bike seat to combine with B3F seatpost is very important.



High Flexibility Body Type (< 70 degrees)
All of 1,2,3 are available
1. Side view: Flat bike seat
(Front view: Curved-upward bike seat)
Moderate Flexibility Body Type (< 80 degrees)
Both 2 and 3 are available
2. Side view: Curved-down bike seat
(Front view: Flat bike seat)
Low Flexibility Body Type (< 110 degrees)
Only 3 is available
3. Side view: Significantly Curved-down bike seat
(Front view: Curved-down bike seat)



Saddle recommended by B3F

Recommend Not Recommend
saddle_recommended_by_B3F   saddle_not_recommended_by_B3F  
Bicycle saddles with less than 4-degrees slant Bicycle saddles with greater than 4-degrees slant
(But, triathlon is recommended)



Restrictions

Aero Seatpost
Aero seatpost The B3F can only be mounted on a circular seatpost setting.
Round Seat Mast Cap
Round Seat Mast Cap B3F is not compatible with Round Seat Mast Cap. (ex: Trek Emonda, Domane)
Diameter less than 27.2mm
Diameter 27.2mm B3F can't be mounted on a bicycle with less than 27.2mm seatpost setting. (ex: Cannondale 25.2mm).
On the other hand, an adaptor(shim) will be required if the bicycle has greater than 27.2mm seatpost setting.






Specification
: Details of B3F Seatpost

Specification
Specification
Diameter 27.2mm (Standard) / 25.4mm (Brompton)
Offset 0mm (Zero setback) / 20mm (Setback) / 0mm (Brompton)
(From the Bottom to the Saddle Rail) Total Length 350mm (Standard) / 80mm (Brompton)
Tube Length 305mm (Standard)
Width 55mm
Height 70mm
Weight 278g (Standard) / 198g (Brompoton)

Material
Material
Seatpost Tube UD Carbon
Brompton Pentaclip Main Frame Hard Anodized CNC Alloy
Formega Elastic Rubber
Saddle-Rail Plate Hard Anodized CNC Alloy
Bolt Titanium (Grade 5)
Nut Stainless steel

* All parts are 100% manufactured in Korea.

The B3F seatpost is assembled with carefully selected parts to match the highest quality. It is a small part to be noticed hardly, that's our aim to keep it running as best as it could be for long instead of short term. VAZALAB wants riders to ride safely and enjoyable.

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