About The Product
- CNC machined alloy hubs with sealed bearings and AL7075 machined axles
- Designed for freeride, downhill and general off road applications
- 6 bolt disc brake compatible
Upgrade Your Mountain Bike with the Origin8 MT-3100.4 Front Hub - 36H, Black, for Off-Road Performance and Durability
Unmatched Materials and Engineering for Off-Road Excellence
The Origin8 MT-3100.4 MTB Front Hub is crafted from high-quality CNC-machined alloy (Aluminum 7075), ensuring exceptional strength, lightweight performance, and long-lasting durability. Its robust construction features sealed bearings that provide superior protection against dirt, water, and debris-making it ideal for demanding freeride, downhill, and all-mountain riding conditions.
Innovative Components and Advanced Technology
Designed with precision engineering, this hub boasts a 15mm thru-axle (15TA) compatibility and a 36-hole (36H) configuration for optimal wheel strength and stability. Its 6-bolt disc brake compatibility offers versatile stopping power for aggressive off-road adventures. The hub features a 100mm Old (Over Locknut Dimension), ensuring reliable fitment for a wide range of mountain bike frames.
Performance in Every Ride
Engineered for maximum performance, the Origin8 MT-3100.4 provides smooth rotational movement thanks to sealed bearings that minimize friction and maintenance. The CNC-machined alloy hub not only reduces weight but also ensures precise, reliable engagement for confident handling on challenging trails and downhill descents.
Stylish and Versatile for Mountain Biking
With a sleek black finish, the hub adds a professional aesthetic to your wheelset. Its versatile design makes it suitable for freeride, downhill, enduro, and cross-country bikes, providing consistent performance in diverse terrains and riding styles.
Key Features at a Glance:
- Material: CNC-machined alloy (Aluminum 7075) for strength and weight savings
- Compatibility: 15mm thru-axle, 36H spoke count, 6-bolt disc brake mount
- Dimensions: 100mm OLD (Over Locknut Dimension), 45mm PCD-L, 58mm PCD-R
- Performance: Sealed bearings for all-weather durability and smooth rotation
- Use Case: Designed for freeride, downhill, and general off-road mountain biking
Optimize your mountain bike with the Origin8 MT-3100.4 Front Hub for reliable, high-performance wheel building that withstands the rigors of aggressive off-road riding. Perfect for riders seeking durability, precision engineering, and a sleek aesthetic in their bike components.
- High-quality CNC machined alloy construction ensures durability and precise fit for demanding mountain biking conditions.
- Equipped with sealed bearings and AL7075 machined axles, the Origin8 MT-3100.4 hubs deliver smooth performance and enhanced longevity in rugged off-road environments.
- Designed specifically for freeride, downhill, and versatile mountain biking, these 36H hubs provide reliable power transfer and compatibility with 6-bolt disc brake systems.
- Lightweight yet robust aluminum material optimizes performance without adding unnecessary weight, making them ideal for aggressive trail riding and technical descents.
- Features a 15mm thru-axle spacing with a 100mm Old and 45/58mm PCD driveline compatibility, ensuring seamless integration with a wide range of mountain bike setups.
| Specification | Value |
|---|---|
| Manufacturer | ORIGIN8 |
| Universal Product Code | 888571115893 |
| Invoice Description | HUB FT OR8 MT3100.4 36x100x15mmTA 6B SB BK |
| Shipping Weight | 0.39 lbs. |
| Package Dimensions | 3.9 x 2.55 x 2.55 |
| HTS Number | 8714.93.3500C2 |
| Country of Origin | CHINA |
| Use | FT |
| Spoke Count | 36H |
| Spacing / Axle | 15TA |
| Material | Aly |
| Color | Blk |
| Brake Type | 6B |
| OLD | 100 |
| PCD-L | 45 |
| PCD-R | 58 |
| Bearing Type | Sealed |
- Supplier:
- JBI
- MAP:
- Yes
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
-
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:
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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
