Titanium Bottom Bracket Color:Black 500 m (JEITA)* Diaphragm Polyimide

500 m (JEITA)* Diaphragm Polyimide film (voice coil

* JEITA: Japan electronics and information technology industries association

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making it lighter

this is great for an upright position that feels more comfortable to ride

Titanium Bottom Bracket Color:Black 500 m (JEITA)* Diaphragm PolyimideAerospace grade Titanium, Ti 6AL 4V Used to produce the main axle by going through a lengthy CNC machining. The hollow titanium axle is strong and stiff enough to hold off a 120 Kg testing rider on some rough terrains with its weight limiting to 142 grams. Brompton Experiences focuses on Brompton Cyling experiences and the parts which we featured are tested on our fleet of Brompton rental bicycles. We have sample bicycles which have implemented these