About The Product
- Completely re-designed for increased durability, additional suspension travel, as well as ease of use through tool free elastomer change and a single bolt seat clamp design
- Medium firm elastomer pre-installed from the factory - extra soft, soft, firm, and extra firm elastomers sold separately
- Pivots are threaded, serviceable, hard anodized aluminum axles with PTFE bushings
- 5mm setback (unweighted)
Upgrade your ride with the Cane Creek Thudbuster G4 LT Suspension Seatpost - the ultimate solution for enhanced comfort, durability, and performance on e-bikes, commuter bikes, and mixed-surface adventures. Engineered with advanced materials and innovative technology, this 31.6mm diameter, 420mm length seatpost features 90mm of adjustable travel to dramatically reduce vibrations and shocks from rough terrains and urban potholes.
Materials & Construction
Crafted from lightweight, forged aluminum, the Thudbuster G4 LT combines strength with corrosion resistance. Its robust design ensures long-lasting durability, supporting riders up to 250 pounds. The seatpost integrates threaded, serviceable PTFE bushings with hard anodized aluminum axles, providing smooth operation and easy maintenance.
Performance & Engineering
Building upon Cane Creek's proven parallel linkage technology, the G4 LT offers a natural, progressive suspension feel that minimizes rider fatigue during long or bumpy rides. Its advanced linkage system compresses along the opposite path of bumps, delivering a more stable pedaling position while absorbing impacts efficiently. The 90mm of travel provides increased cushion over rough pavement, cobblestones, and uneven terrain, making every ride smoother and more comfortable.
Components & Technology
Designed for versatility and ease of use, this seatpost features a single-bolt clamp for quick angle adjustments and tool-free elastomer replacement, allowing riders to fine-tune suspension responsiveness based on weight and riding style. The elastomer-pre-installed as medium firm-is customizable with extra soft, soft, firm, or extra firm options (sold separately) to optimize shock absorption. The offset of 5mm enhances compatibility with various frame geometries.
Style & Use Case
Sporting a sleek black finish, the Cane Creek Thudbuster G4 LT complements any bike aesthetic, from commuter and urban bikes to adventure and e-bike models. Its long-travel capabilities make it an excellent choice for daily commuters facing city potholes, gravel riders tackling mixed surfaces, and e-bike enthusiasts seeking maximum comfort without compromising pedaling efficiency. Whether navigating city streets or exploring rugged trails, this suspension seatpost enhances ride quality for all conditions.
Innovative Features & Benefits:
- Extended 90mm Travel: Significantly reduces shock transfer from rough terrains, improving rider comfort.
- Tool-Free Elastomer Replacement: Easily customize suspension performance without removing the seatpost.
- High-Performance Parallel Linkage: Absorbs impacts smoothly while maintaining an optimal pedaling position.
- Durable Construction: Forged aluminum with corrosion-resistant components for longevity and reliability.
- Maximum Rider Weight: Supports up to 250 lbs for versatile rider compatibility.
Specifications:
- Diameter: 31.6mm | Length: 420mm | Travel: 90mm
- Material: Forged Aluminum
- Clamp Style: Standard single-bolt with angle adjustment
- Weight: 750 grams
- Color: Black
- Max Height: 320mm | Min Height: 146mm
Optimize your cycling experience with the Cane Creek Thudbuster G4 LT Suspension Seatpost-designed to deliver unmatched comfort, durability, and performance on every ride. Perfect for e-bikes, city commuters, and adventure seekers alike, this innovative seatpost ensures you arrive relaxed and ready for more.
- Premium aluminum construction with forged 31.6mm diameter ensures lightweight durability for demanding rides.
- Advanced Thudbuster parallel linkage technology provides 90mm of travel, effectively absorbing shocks from rough terrain, cobblestones, and urban obstacles for a smoother ride experience.
- Designed for e-bike and daily commuter applications, this suspension seatpost features an easy tool-free elastomer change system, enabling quick tuning to rider weight and riding conditions.
- Includes a single-bolt seat clamp and adjustable angle design for secure, customizable positioning, combined with threaded PTFE bushings for increased longevity and reduced maintenance.
- Built with innovative long-travel suspension engineering, the Cane Creek Thudbuster G4 LT enhances comfort and control on mixed surfaces, making it ideal for aggressive trail riding, rugged commuting, or e-bike adventures.
| Specification | Value |
|---|---|
| Manufacturer | CANE CREEK |
| Manufacturer Part No. | SP7A316 |
| Universal Product Code | 840226092102 |
| Invoice Description | SEATPOST CC THUDBUSTER LT G4 SUSPN 31.6x420mm BK |
| Shipping Weight | 2.07 lbs. |
| Package Dimensions | 19 x 5 x 3 |
| Country of Origin | TAIWAN |
| Description | Long Travel |
| Outer Diameter | 31.6mm |
| Length | 420mm |
| Color | Black |
| Material | Aluminum |
| Setback | 5mm |
| Weight | 750g |
- 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
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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
