altgear

BumpStop Suspension Seat Post for Cosmo 2.0 E-Bike (31.6mm)

Too early.

Only listing. BumpStop Suspension Seat Post for Cosmo 2.0 E-Bike (31.6mm) costs US$129.99 at magnumbikes.com, the only shop we found carrying it. No price history yet: leave your email and you will hear the morning it drops. Read Oct 19, 2026

US$129.99

magnumbikes.com🇺🇸 United States · in stock

Buy anyway at magnumbikes.com

What it has cost

Every price we have found for it at magnumbikes.com.

Date	Price
Today	US$129.99
Jul 17, 2025	US$139.99

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Get told the day it drops.

One email the morning it happens. Nothing else, ever.

Riders’ price

What would you pay for it?

Today’s best price is US$129.99. Name yours and see what other riders would pay.

Questions people ask

Where can I buy the BumpStop Suspension Seat Post for Cosmo 2.0 E-Bike (31.6mm)?

At magnumbikes.com, for US$129.99. It is in stock. We track 514 skate and ride retailers every day and this is the only one carrying it — so there is no cheaper listing to find, and no second option if this one runs out. Checked today.

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