THOMSON

Thomson Elite 30.9mm Aluminum Setback Seatpost - Lightweight, Machined in USA SP-E128SB-BK

MSRP : $133.26
$102.51
(You save $30.75 )
In Stock
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SKU:
51701
UPC:
875850000858
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Made in the U.S.A.
  • Post and cradle are machined from 1- piece of 7000 series aluminum
  • 41mm seat rail grip length
  • 40% stronger on ultimate strength test than competitor posts

Upgrade your cycling setup with the Thomson Elite Setback Seatpost - the pinnacle of performance, durability, and craftsmanship for serious cyclists. Crafted from premium 7000 series aluminum, this aerospace-grade material offers superior strength-to-weight ratio, ensuring reliable support on all your rides. The post and cradle are precision machined from a single piece of aluminum, eliminating weak points and delivering unparalleled robustness for demanding cycling conditions.

Designed for optimal rider comfort and control, the Thomson Elite Setback Seatpost features a 16mm setback and a sleek 7-degree bend, enabling precise saddle positioning for efficient power transfer and improved aerodynamics. Its 41mm rail clamp area provides a secure grip on your saddle, with micro-adjust capabilities and a dual-pivoting bolt head for fine-tuning your saddle angle effortlessly.

Engineered with innovative technology, this seatpost boasts 40% higher ultimate strength than competing brands, ensuring long-lasting performance under the rigors of road, mountain, or gravel riding. The clamp offset of 5/8" (16mm) combined with a lightweight profile at only 235 grams (for 27.2x330mm size) makes it an ideal choice for riders seeking a lightweight, reliable upgrade.

Proudly made in the U.S.A., the Thomson Elite Setback Seatpost combines style and functionality, finished in a sleek black for a timeless look that complements any bike. Whether you're a competitive cyclist, mountain adventurer, or commuter, this seatpost enhances your bike's performance with its durability, precise engineering, and user-friendly features.

Key Features & Benefits:

- Made from one-piece 7000 series aluminum for maximum strength and durability

- Micro adjust and dual pivoting bolt head for precise saddle positioning

- 41mm seat rail grip length for enhanced saddle security

- 16mm setback and 7-degree bend optimize rider comfort and ergonomic positioning

- 40% stronger in ultimate strength tests compared to competitors

- Lightweight at 235g (27.2x330mm size) for performance-focused cyclists

- Crafted in the U.S.A. with high-quality materials and engineering excellence

Upgrade your bike with the Thomson Elite Setback Seatpost - engineered for precision, built to last, and designed to elevate every ride.

  • Premium Thomson Elite Setback Seatpost with 30.9mm diameter and 367mm length offers reliable performance and exceptional strength for mountain and road cycling. Made from machined 7000 series aluminum for durability and lightweight design, ensuring optimal ride quality. Features a 16mm setback, 7-degree bend, and a micro-adjusting dual-pivoting bolt head for precise saddle positioning and increased customization. Equipped with a 41mm seat rail grip area and a 5/8" clamp offset, designed for versatile and secure saddle mounting on a variety of bike frames. Made in the U.S.A. with 40% greater ultimate strength compared to competitors, providing confidence and long-lasting reliability for performance-oriented cyclists.
SpecificationValue
ManufacturerTHOMSON
Manufacturer Part No.SP-E128SB-BK
Universal Product Code875850000858
Invoice DescriptionSEATPOST THOM 30.9 367mm-BK 16mm SETBACK
Shipping Weight0.50 lbs.
Package Dimensions15.5 x 1.4 x 2
Country of OriginUNITED STATES
Outer Diameter30.9mm
Length367mm
ColorBlack
MaterialAly
Setback16mm
Weight243g
Supplier:
JBI
Color:
Black

Bike Junkies offers no‑hassle returns and exchanges within  60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.

Return Eligibility

To qualify for a return or exchange, the following conditions must be met:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • An order number is required.

Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.

Refunds

Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.

Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account. 

Exchanges

To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.

How to Start a Return

To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.

Once approved:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days. 

Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.

Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.

Defective, Incorrect, or Damaged Items

If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.

Non‑Returnable Items

Certain items cannot be returned, including:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • Open‑box items with destroyed or missing packaging

Our Info

  • Storefront name: Bike Junkies

  • Address: 940 Calle Amanecer, Suite N
    San Clemente, CA 92673

  • Phone: 800-605-2152

  • Support email: support@bikejunkies.com

  • Support hours + timezone: 

        Monday-Friday: 9:00 AM-5:00 PM PST

        Saturday: 9:00 AM-3:00 PM PST

        Sunday: Closed

This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.

Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.

Order Processing and Handling

Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day. 

Transit Times

Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.

Delivery Schedule

Standard delivery occurs Monday through Friday. Saturday delivery may be available.

Shipping Coverage

Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:

  • Alaska

  • Hawaii

  • Puerto Rico

  • Any international destination outside the United States

Orders placed with shipping addresses in restricted locations will be canceled and refunded.

Military Shipping (APO/FPO)

Bike Junkies ships to APO/FPO military addresses using USPS only.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • Transit times to APO/FPO locations may vary significantly depending on military mail processing.

Address Accuracy and Delivery Issues

Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.

Lost, Delayed, or Damaged Shipments

If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.

Tracking Information

A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.

Shipping Restrictions

Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.

Our Info

  • Storefront name: Bike Junkies

  • Address: 940 Calle Amanecer, Suite N
    San Clemente, CA 92673

  • Phone: 800-605-2152

  • Support email: support@bikejunkies.com

  • Support hours + timezone: 

        Monday-Friday: 9:00 AM-5:00 PM PST

        Saturday: 9:00 AM-3:00 PM PST

        Sunday: Closed

For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.

Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.

Our Info

  • Storefront name: Bike Junkies

  • Address: 940 Calle Amanecer, Suite N
    San Clemente, CA 92673

  • Phone: 800-605-2152

  • Support email: support@bikejunkies.com

  • Support hours + timezone: 

        Monday-Friday: 9:00 AM-5:00 PM PST

        Saturday: 9:00 AM-3:00 PM PST

        Sunday: Closed