Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm

Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm

Black
$54.99
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Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm

Promax EX-1 Alloy external Sealed Bottom Bracket 68/73mm

$54.99
Shipping calculated at checkout.
ColorBlack
Details

EX-1 External bottom brackets feature cold-forged and CNC-machined alloy cups, dual-labyrinth bearing covers and precision sealed bearings. They are the perfect match to Promax CF-2 and HF-2 cranks and ultimate upgrade to the budget BBs sold with most crank sets.

  • Fits all 24-millimeter bottom bracket spindles and frames with 68 or 73 x BC1.37” bottom bracket shells

Materials + Care

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

Shipping + Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

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