Description

Styled in distinctive Nukeproof black, the new 2013 range of external bearing bottom brackets make for a durable and high-performance upgrade or replacement unit for your bike.

Featuring fully-sealed stainless steel cartridge bearings as standard, with optional ceramic bearings also available, the Nukeproof BB range features precision-machined aluminium bearing cups and an alloy central sleeve with laser-etched spacer markings.

Sizing options cover all common BB shell sizes (68mm/73mm, 83mm) while a press-fit option (89.5mm/92mm) is also available.

Specifications

Standard bearingsExternal BB 83mm
Standard bearingsPress fit BB 89.5/92mm
Standard bearingsExternal BB 68/73mm
Ceramic bearingsExternal BB 83mm
Ceramic bearingsPress fit BB 89.5/92mm
Ceramic bearingsPress fit BB 89.5/92mm

Features

Ceramic Bearings
Machined aluminium bearing cups
Alloy central sleeve with laser-etched spacer markings
Hard black anodised finish
Available to fit BB shells 68mm/73mm (w. spacer) or 83mm.
Press-fit option available to fit 89.5mm/92mm shells (w. spacer)