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METROPOLIS PATTERSON TRANSMISSION MEGAEXO BOTTOM BRACKET-Ø19

BB-4000P (200-1967)

products
ABOUT

DESCRIPTION & MATERIALS
• Only bottom bracket designed for the Patterson
Transmission Crankset
• Die-casted alloy and CNC machined external non-drive
side cup
• Forged steel and CNC machined drive-side cup for
better shifting mechanism support
• Composite center sleeve w/ double o-ring seals
SIZES
• English threading – 68mm width (BC-1.37” x 24T)
FINISH
• Black and Steel cups
BB WEIGHT
• 108 g

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