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Alter Midnight Series cog

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Alter Midnight Series cog

Alter's Midnight Series cogs are machined from 7075 T6 aluminum and are available in sizes 15t-19t.

 

ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be used on any threaded track hub. 

specifications

• standard 1.37"x24tpi threading

• 1/2 x 1/8" only

• 15-19t

• colors: purple, black

• weight: 21g-38g

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From $22.75

Original: $65.00

-65%
Alter Midnight Series cog—

$65.00

$22.75

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Description

Alter's Midnight Series cogs are machined from 7075 T6 aluminum and are available in sizes 15t-19t.

 

ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be used on any threaded track hub. 

specifications

• standard 1.37"x24tpi threading

• 1/2 x 1/8" only

• 15-19t

• colors: purple, black

• weight: 21g-38g

Alter Midnight Series cog | Retrogression