About The Product
- Made in the U.S.A.
- 41mm seat rail grip length
- 40% stronger on ultimate strength test than competitor posts
- Approximately 40 grams lighter than the same size Elite post
- Ellipse bore inside tube for optimum strength to weight ratio.
- 200lb weight limit
Upgrade your bike with the Thomson Masterpiece Seatpost 30.9 x 350mm in Black - the pinnacle of lightweight, high-performance cycling components designed for serious riders seeking precision, durability, and style. Crafted from premium 7000 series aluminum, this seatpost offers an optimal blend of strength and weight savings, making it an essential upgrade for competitive road cyclists, mountain bikers, and gravel enthusiasts.
### Materials & Engineering Excellence
Manufactured entirely in the USA, the Thomson Masterpiece Seatpost features a one-piece machined aluminum construction that ensures exceptional strength-to-weight ratio. The elliptical bore inside the tube enhances structural integrity while reducing overall weight, achieving up to 40 grams lighter than comparable models without compromising durability. The 7000 series aluminum guarantees rigorous endurance and resilience under demanding riding conditions.
### Performance & Advanced Components
Designed with high-performance in mind, the Masterpiece Seatpost is engineered for reliability and precision. It boasts a 41mm seat rail clamp grip area for secure saddle attachment and utilizes dual pivoting bolt heads for fine micro-adjustments, allowing riders to dial in optimal saddle tilt and positioning effortlessly. The zero clamp offset maintains proper saddle setback for enhanced riding ergonomics, ensuring a comfortable and efficient riding posture.
### Innovative Features & Technology
- Micro-Adjust Capability: Precise saddle positioning for personalized fit
- Dual Pivoting Bolt Head: Simplifies installation and fine-tuning
- Ellipse Bore Design: Maximizes strength-to-weight ratio, reducing weight while maintaining durability
- Strength & Safety: 200lb weight limit, tested and proven to be 40% stronger than competing posts in ultimate strength tests
### Style & Use Case
With its sleek black finish and refined engineering, the Thomson Masterpiece Seatpost adds a minimalist yet professional aesthetic to any bike. Perfect for competitive racers, endurance riders, and bike enthusiasts, this seatpost provides a lightweight upgrade that enhances bike responsiveness and rider confidence across all terrains - whether climbing steep gradients or cruising on the pavement.
### Key Specifications:
- Material: Aluminum (7000 series)
- Diameter: 30.9mm
- Length: 350mm
- Setback: Zero offset
- Color: Black
- Weight: Approximately 193 grams (27.2x330mm)
- Made in the USA
Enhance your cycling performance with the Thomson Masterpiece Seatpost - engineered for strength, optimized for weight reduction, and designed for riders who demand the best. Order now to experience superior saddle stability and a high-performance ride.
- Experience lightweight performance with the Thomson Masterpiece Seatpost, expertly machined from 7000 series aluminum to provide exceptional strength and minimal weight, saving up to 40 grams over comparable models.
- Designed with a zero clamp offset and 41mm rail clamping area for optimal saddle positioning, offering precise micro-adjustments and a secure dual pivoting bolt head for tailored fit and stability.
- Built in the USA with advanced ellipse bore technology, this seatpost delivers an impressive combination of strength-to-weight ratio, surpassing competitor posts by 40% in ultimate strength tests.
- With a sleek black finish and durable construction, the Masterpiece Seatpost caters to serious cyclists seeking high-performance components for road, mountain, or gravel biking, supporting up to 200lb.
- Engineered for versatility and reliability, the 30.9mm diameter seatpost measures 350mm in length, featuring zero setback for a streamlined profile and seamless integration into any bike setup.
| Specification | Value |
|---|---|
| Manufacturer | THOMSON |
| Manufacturer Part No. | SP-M106-BK |
| Universal Product Code | 875850002616 |
| Invoice Description | SEATPOST THOM 30.9 350mm-M-PC BK |
| Shipping Weight | 0.48 lbs. |
| Package Dimensions | 14.8 x 3.9 x 2.8 |
| Country of Origin | UNITED STATES |
| Outer Diameter | 30.9mm |
| Length | 350mm |
| Color | Black |
| Material | Aly |
| Setback | 0mm |
| Weight | 192g |
- Supplier:
- JBI
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:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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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:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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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:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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:
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Alaska
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Hawaii
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Puerto Rico
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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.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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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
