Specialized Roval Alpinist Seatpost Rail Clamp Hardware Kit - Specialized

Specialized Roval Alpinist Seatpost Rail Clamp Hardware Kit

Sale price$34.00
SKU: S204900004
Quantity:
Only 1 unit left
Pickup available at Stage 21 Bikes Please note that orders placed with local pickup will be charged California sales tax.

Specialized Roval Alpinist Seatpost Rail Clamp Hardware Kit

Stage 21 Bikes

Pickup available, please note that orders placed with local pickup will be charged california sales tax.

23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States

+19497163363

Specialized Factory Replacement Saddle Rail Clamp & Hardware Kit – Roval Alpinist Seatpost

This Specialized factory replacement saddle rail clamp and hardware kit is designed for the Roval Alpinist seatpost system. It includes all necessary clamps, barrel nuts, and titanium bolts to securely mount saddles with different rail standards while maintaining lightweight performance and precise adjustability.

Kit Contents

Rail Clamps

  • Upper rail clamp

  • Lower rail clamp

Barrel Nuts

  • Threaded barrel nut: M5 × 0.8 (1 pc.)

  • Threaded barrel nut: M6 × 1.0 (1 pc.)

  • Unthreaded barrel nut: M5 × 0.8 (1 pc.)

  • Unthreaded barrel nut: M6 × 1.0 (1 pc.)

Bolts

  • Titanium bolt: M6 × 1.0 × 30mm (1 pc.)

  • Titanium bolt: M5 × 0.8 × 30mm (1 pc.)

Features

  • OEM-correct replacement for Roval Alpinist seatposts

  • Supports multiple saddle rail standards (round & oversized)

  • Titanium hardware reduces weight and resists corrosion

  • Precision-machined clamps for secure, creak-free fit

OEM Compatibility (Grouped)Roval Seatposts

  • 2027 Roval Control SL Seatpost

  • 2027 Roval Alpinist Seatpost

  • 2023 S-Works Tarmac SL8 Carbon Seatpost

Tarmac SL8

  • Tarmac SL8 (Comp, Expert, Pro, Framesets) – 2024–2026

  • S-Works Tarmac SL8 (All LTD, Team, Frameset & Complete models) – 2024–2026

Aethos

  • Aethos (Comp, Expert, Pro, Framesets) – 2021–2026

  • S-Works Aethos (All variants & framesets) – 2021–2026

Crux

  • Crux (Comp, Expert, Pro, Framesets) – 2022–2026

  • S-Works Crux (All variants & framesets) – 2022–2026

Epic World Cup

  • Epic World Cup (Expert, Pro, S-Works & Framesets) – 2023–2026

Installation Notes

  • Torque bolts evenly to manufacturer saddle rail specifications

  • Use correct bolt size for saddle rail type

  • Always use a calibrated torque wrench

A genuine Specialized OEM clamp and hardware solution, ensuring lightweight performance, secure saddle fitment, and full compatibility with Roval Alpinist seatpost systems.

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.