South Salem Cycleworks: Salem, Oregon
(503) 480-2001
email: sscycleworks@comcast.net
We have a huge stock of vintage and modern parts. Contact us!

Seat Post Binders & Clamps

Seat post binders on this page: Salsa Flip-Lock 32mm black quick-release seat post clamp | Fuji quick-release 30.6mm silver seat tube clamp | Black quick-release 30.6mm seat tube clamp | 32mm allen-key seat post clamp | 31.9mm allen-key set post clamp | SunTour Quick-Release seat binder bolt | Lambert Quick-Release seat binder bolt | Titanium seat binder bolt | Stainless Steel Campy copy seat binder bolt | 19mm keyed seat binder | Zeus seat binder

Campagnolo & Campagnolo replica binders are posted here.

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Salsa Flip-Lock quick-release 32.0 mm black seat post clamp. New, $35.00

Part# 44199

Salsa Flip lock

This makes it easy to adjust your seat height.

Salsa Flip lock

Another view


Fuji quick-release 30.6mm silver seat tube clamp. Used, $10.00

Fuji Seat tube clamp

Top view

Seat tube quick release clamp

From behind

Fuji Seat clamp

And from the top.


Black quick-release 30.6mm seat tube clamp. Used, $10.00

We don't know who made this clamp.

Seat tube clamp

Top view

Black seat tube clamp

Another view


32mm allen-key seat post clamp. Taken off new bike, $10.00/each

Seat tube clmap

Clean, simple design that will keep that seatpost firmly in place.

Seat tube clamp

Here is the clamp turned around.

Seat tube clamp

And from the top.


31.9mm allen-key seat post clamp. Used, $15.00/each

Seat post clamp

Side view

Seat post clamp

From the other side.

Seat tube clamp

From underneath. You can see the clamp has a lip to sit on top of the seat tube to make a clean installation. 31.9 is stamped on one of the ears, but it's almost impossible to read.


SunTour Quick-Release seat post binder bolt. Lightly used, $50.00/each

SunTour quick-release seat post binder

Like all SunTour products, this is nicely made.

SunTour QR seat post binder

From the other side

SunTour Seat Post binder

Laid flat.


Lambert Quick-Release seat post binder bolt. Used, $50.00/each

This is a real rarity, produced in England in the early 1970s.

Lambert seat post binder

Not many were made.

Lambert seat post binder

From the other side.

Lambert seat post binder

The other side of the lever.


Titanium seat binder bolt by Wheels Manufacturing. New, $30.00

Part# 44107

  • Machined 2024 aluminum nut, blue anodized
  • Titanium bolt (despite header card note that it is steel)

Wheels Titianium seat binder


Stainless steel Campagnolo copy seat post binder bolt. New, $35.00/each

19mm x 8mm

Seat post binder bolt

Nicely made

Seat post binder bolt

Here's an end view


19mm keyed seat binder. New, $10/each

Part# 44195

Seat Post binders


Zeus seatpost binder. Used, $30.00/each

Zeus Seatpost binder

From the iconic Spanish parts and bike maker.

Zeus seatpost binder

A different look at the part.

Zeus Seatpost binder

Sideways view.