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Park Tool ISC-4 Internal Seat Tube Clamp


Out of Stock

Availability: Sold out


Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, they are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world.

Clamping directly onto freshly painted or ultra thin walled frame can cause damage. The ISC-4 will securely hold most bikes without clamping on any frame tube.

Key Features:

  • Hex shaped shaft that resists twisting whilst clamped in the stand.
  • Works with a large range of round set tube sizes from 24mm to 32mm.
  • Simply inserts into the frames seat tube and clamps onto any Park Tool Workstand.

Product Details

  • Park Tool

Delivery & Returns

How long will it take to arrive?

Please check the stock availability notice on your item when placing your order. This item is: Sold out

Please remember to add postal time (2-3 working days) to obtain a complete estimate of delivery to your door.

How will I know it has been sent

You will receive an email to confirm when your item has been sent.

You can also check the status of your order and individual items by accessing your account details and following the prompts.

Please allow 10 working days from the shipping date of your order before notifying us of any late deliveries.

It may be advisable to check with your neighbors to see if your delivery has been left with them, check any places it could be left such as: garage, porch, or behind garbage cans if it was too big to fit through your mailbox. Contact your local post office to see if the item has been returned to the depot as undelivered and awaiting collection.

If I'm not completely happy with my item?

Please see our returns policy.

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Park Tool ISC-4 Internal Seat Tube Clamp

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Park Tool ISC-4 Internal Seat Tube Clamp