BOX One QR Seat Clamp / Black 31.8mm
The Box One Seat Clamp is a black metal clamp made from durable 6061-T6 aluminum, featuring a hex bolt for secure tightening, shown against a white background.

Highlights

  • Quick release lever
  • 27 grams in 31.8
  • Zero friction surface treatment
  • 31.8 or 34.9mm

Description

The Helix QR seat clamp is cold forged and CNC machined from 6061-T6 aluminium, with a quick release lever so you can change your seat height by hand. In the 31.8 size it weighs 27 grams.

The head of the quick release lever and the face of the clamp get a zero friction surface treatment, which keeps the lever action smooth for the life of the clamp without needing a bushing. It comes in 31.8 and 34.9mm, anodised red, blue, gold or black with black levers, gold pivots, laser etched graphics and titanium hardware.

Features
  • Quick release lever. Flip the lever to drop or raise your seat by hand, no tools needed.
  • 27 grams in 31.8. Cold forged and CNC machined 6061-T6 aluminium keeps it light while staying tough.
  • Zero friction surface treatment. The lever head and clamp face are treated so the action stays smooth for the life of the clamp, with no bushing required.
  • 31.8 or 34.9mm. Two sizes on offer, so pick the one that matches the seat tube on your frame.
  • Titanium hardware. Anodised body with a black lever, gold pivot, laser etched graphics and titanium bolts.

Specifications
  • Sizes: 31.8mm or 34.9mm
  • Material: 6061-T6 aluminium, titanium hardware
  • Finish: Anodised with laser etched graphics
  • Weight: 27 grams / 0.95 ounces (31.8)
  • Colour: Red, blue, gold or black with black lever and gold pivot

Box One Seat Clamp

Brand: BOX Components SKU:

$43.00 USD

Or 4 payments of $10.75 USD with

Colour - Black

Diameter - 31.8mm

Clamping - QR

Box One Seat Clamp - Black / 31.8mm / QR

$43.00 USD

Price match request

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

Availability

QRFixed
Black

● In stock at LUXBMX ● With supplier ● Preorder ○ Sold out

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