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Bottom bracket Promax EX-2 Euro
Optimize your BMX performance with the Promax EX-2 bottom bracket, combining strength and lightweight design!
Sold and shipped by Sport & Go
The Promax EX-2 30 mm Euro bottom bracket features forged and CNC-machined aluminium cups, low-friction double-lip labyrinth seals, and custom sealed bearings. The forged and CNC-machined aluminium cups are strong, stiff, and lightweight. The low-friction double-lip labyrinth seals prevent contaminants from entering without affecting pedalling efficiency. The sealed bearings are smooth and durable. Designed for use with 30 mm diameter crankshafts. FEATURES :
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