About The Product
- FSA`s rendition of the Narrow/Wide chainring for 1x10/11 drivetrains
- Features longer teeth and diamond shaped alternating profile to keep constant chain contact
- Longer tooth profile helps to reduce noise and quickly shed mud
- High grade anodized AL7075/T6 construction
Upgrade your mountain biking setup with the Full Speed Ahead Megatooth Chainring 34T 104 BCD 4-Bolt - a high-performance, durable, and innovative component designed for serious riders seeking maximum efficiency and reliability. Crafted from CNC-machined 7075/T6 aluminum, this chainring features a sleek black anodized finish, combining lightweight strength with exceptional corrosion resistance for rigorous trail use.
Materials & Engineering Excellence
Constructed from high-grade 7075/T6 aluminum, the Megatooth Chainring offers superior strength-to-weight ratio, ensuring long-lasting performance in challenging riding conditions. Precision CNC machining delivers impeccable fit and finish, maximizing durability and consistency for relentless trail adventures.
Performance & Technology
Designed specifically for 1x10/11 drivetrains, this chainring incorporates FSA's innovative Narrow/Wide tooth profile, featuring longer teeth with a diamond-shaped alternating design. The thick and thin tooth pattern ensures maximum chain engagement and retention, reducing chain drops even during aggressive cornering or steep climbs. The extended tooth length helps shed mud and mud buildup, maintaining smooth operation in muddy and technical terrains. Its round teeth profile provides reliable power transfer and efficient pedaling with minimal noise.
Components & Compatibility
The Megatooth 34T chainring is compatible with 104mm BCD threaded for 4-bolt mounting, making it compatible with a wide range of cranksets. Designed specifically for 11-speed systems, it fits seamlessly into your existing drivetrain for quick upgrades or replacements. The anti-chain drop design ensures continuous power delivery and simplifies maintenance.
Style & Use Case
With its aggressive black finish and robust construction, this chainring complements any mountain bike aesthetic, whether XC, trail, or enduro. Ideal for riders demanding enhanced chain security, mud shedding capabilities, and durable performance, it's perfect for technical off-road riding, technical climbs, and all-weather trail adventures.
Innovative & Differentiating Features
- CNC machined from premium 7075/T6 aluminum for strength and lightweight performance
- Extended diamond-shaped Thin/Thick tooth profile for superior chain retention and mud shedding
- Designed specifically for 1x11/10 drivetrains with anti-Chain Drop technology
- Durable anodized black finish resists corrosion and wear
- Compatible with 104mm BCD, 4-bolt cranksets, fitting seamlessly into your existing setup
Maximize your bike's performance with the Full Speed Ahead Megatooth Chainring, engineered for riders who demand durability, reliability, and cutting-edge technology in every ride. Elevate your mountain biking experience today!
- Enhanced chain engagement with CNC-machined 7075/T6 aluminum construction, ensuring durability and lightweight performance for aggressive riding.
- Innovative Narrow/Wide tooth design features longer, diamond-shaped teeth for superior chain retention, minimizing drop and slippage on 1x10/11-speed drivetrains.
- Optimized for muddy, off-road conditions, the Megatooth 34T chainring quickly sheds mud and debris to maintain smooth pedaling and reliable performance.
- Designed with a 104mm 4-bolt bolt pattern and round teeth for easy installation, compatibility with various cranksets, and seamless integration into your mountain biking or gravel setup.
- featuring high-grade anodized finish, this aluminum chainring offers resistance to wear and corrosion, making it a durable choice for demanding cycling adventures.
| Specification | Value |
|---|---|
| Manufacturer | FULL SPEED AHEAD |
| Manufacturer Part No. | 380-0065002051 |
| Universal Product Code | 840031000002 |
| Invoice Description | CHAINRING FSA MEGATOOTH 104mm 34T 4B 1x11 BK |
| Shipping Weight | 0.17 lbs. |
| Package Dimensions | 6.6 x 6.7 x 0.4 |
| Country of Origin | TAIWAN |
| Mount Compatibility | 104mm 4-bolt |
| Teeth | 34T |
| Material | 7075AL |
| Color | Black |
| Chain Compatibility | 11sp |
| Tooth Type | Narrow/Wide |
- 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
