Specialized S-Works Tarmac Carbon Post Seatpost Satin Carbon 300Mm X 0Mm Offset

Specialized S-Works Tarmac SL7 FACT Carbon Seatpost

$636.00
SKU: 28121-3900
Size:

Size
Quantity:
In stock
Pickup available at Stage 21 Bikes Usually ready in 24 hours

Specialized S-Works Tarmac SL7 FACT Carbon Seatpost

300MM X 0MM OFFSET

Stage 21 Bikes

Pickup available, usually ready in 24 hours

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Specialized S-Works Tarmac SL7 Carbon Seatpost

FACT Carbon | Aero Design | Multiple Setback Options

The Specialized S-Works Tarmac SL7 Carbon Seatpost is a genuine factory replacement designed to deliver the perfect fit, aerodynamic performance, and lightweight strength for Tarmac SL7 frames. Built from FACT carbon, it integrates seamlessly into the SL7 platform while offering multiple setback and length options for precise rider fit.

Precision fit. Aero performance. Race-ready design.

Designed for Tarmac SL7

  • Compatible with 2021+ Specialized Tarmac SL7
  • OEM replacement for perfect fit and function
  • Maintains original aerodynamic integration

FACT Carbon Construction

  • High-performance FACT carbon fiber
  • Lightweight and stiff for efficient power transfer
  • Designed for elite road performance

Aero Integrated Design

  • Aerodynamic seatpost profile
  • Seamlessly matches SL7 frame shaping
  • Optimized for speed and efficiency

Adjustable Fit Options

Available in multiple configurations:

  • 300mm length / 0mm offset
  • 300mm length / 20mm offset
  • 380mm length / 20mm offset

Allows precise rider positioning and fit tuning.

Clean Di2 Integration

  • Internal routing for Shimano Di2 junction box
  • Hidden integration for clean cockpit setup
  • Maintains sleek, modern build aesthetics

Easy Adjustment System

  • Cylindrical aluminum head assembly
  • Single-bolt adjustment for tilt and fore/aft
  • Simple, secure saddle positioning

Specifications

  • Brand: Specialized
  • Model: S-Works Tarmac SL7 Seatpost
  • Material: FACT Carbon
  • Setback Options: 0mm / 20mm
  • Lengths: 300mm / 380mm
  • Compatibility: Tarmac SL7 (2021+)
  • Adjustment: Single-bolt head system
  • Integration: Di2 compatible

Ideal For

✔ Tarmac SL7 owners
✔ Replacing damaged or worn seatposts
✔ Dialing in precise bike fit
✔ Lightweight aero road builds

Why Choose Specialized S-Works Seatpost?

• OEM fit for Tarmac SL7 frames
• Lightweight FACT carbon construction
• Aero-optimized design
• Multiple fit options available
• Clean Di2 integration

The Specialized S-Works Tarmac SL7 Carbon Seatpost is the correct OEM solution for maintaining performance, fit, and aerodynamics on your Tarmac SL7.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

FREE Shipping

Free shipping within USA on all orders over $99.

International Orders

For non-oversized packages (almost everything except entire bikes) we ship internationally via the US Postal Service (Priority and Express Mail).

For larger packages we ship via UPS. Time in transit will vary, but most orders will arrive within 5-7 business days after dispatch.

We are unable to provide any currency conversion information, as your bank or credit card will have its own methodology for the exchange rate. You can use websites such as XE.com to get a good calculation as to current exchange rates.

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Got Questions?

We can help. Reach us directly at Stage 21.

Toll Free: 855-949-7433
Local: 949-716-3363

info@stage21bikes.com

STORE HOURS

Mon through Fri 10AM - 5PM
Saturday 12PM - 4PM

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.

Your Payment is Secure

We use a PCI level 1 compliant system for credit card processing which means that it adheres to the highest standards in the world on server compliance, payment processing, and information privacy.