About The Product
- Replacement end caps for MT-4100 hubs
Upgrade Your Bike with OEM-Quality Origin8 MT-4100 End Caps for 100mm QR Hubs
Optimize your bicycle's performance and maintain seamless wheel operation with the Origin8 MT-4100 End Caps for 100mm Quick Release (QR) hubs. Specifically designed for the durable MT-4100 disc brake hubs, these high-quality end caps ensure perfect fitment, reliability, and longevity.
Materials & Construction
Crafted from precision-engineered materials, the Origin8 MT-4100 end caps feature a robust and corrosion-resistant design. Built to withstand rigorous riding conditions, these replacements maintain structural integrity and smooth axle fitment, making them an essential component for both daily commuting and aggressive trail riding.
Performance & Engineering
Designed to enhance wheel alignment and stability, these end caps precisely fit the 100mm front hub spacing, ensuring optimal performance during high-intensity rides. The engineering behind the QR (Quick Release) compatibility facilitates quick, tool-free wheel installation and removal, saving time and effort on the trail or at the shop.
Components & Technology
Comprising the key components for a dependable wheel setup, these end caps integrate seamlessly with the original MT-4100 hubs. Their KT-C99F part number signifies high manufacturing standards and compatibility, offering a perfect OEM replacement to restore your hub's factory performance.
Style & Use Case
Ideal for mountain biking, cyclocross, gravel riding, or any application utilizing MT-4100 disc brake hubs, these end caps are essential for riders seeking reliable component replacements. Their sleek, functional design complements various bike styles, emphasizing both form and function.
Innovative Features
Featuring a precise 100mm spacing and QR axle compatibility, these end caps facilitate quick and secure wheel changes. Their durable construction ensures consistent performance over many rides, even under challenging conditions. Plus, being OEM replacements, they guarantee compatibility with your existing hubs for peace of mind and optimal functionality.
Upgrade your bike's hub system with the Origin8 MT-4100 End Caps for 100mm QR Hubs-engineered for durability, ease of use, and seamless performance. Ensure your wheel alignment and riding experience remain smooth and reliable with these essential replacement components.
- Premium replacement end caps designed specifically for Origin8 MT-4100 hubs, ensuring optimal fit and longevity.
- Constructed from high-quality, durable materials to withstand rigorous riding conditions and provide reliable performance over time.
- Precision-engineered with a 100mm quick-release (QR) spacing and compatible with front MT-4100 wheels, offering seamless integration with your existing bicycle setup.
- Ideal for road, mountain, and hybrid bikes seeking an easy-to-install solution to maintain hub stability and prevent axle wear.
- Featuring innovative design with lightweight yet robust components, the KT-C99F end caps improve hub performance and ease of maintenance for cycling enthusiasts.
| Specification | Value |
|---|---|
| Manufacturer | ORIGIN8 |
| Universal Product Code | 888571043301 |
| Invoice Description | HUB PART END CAP/AXLE FT OR8 MT4100 QR 100 KT-C99F 37290 37236 |
| Shipping Weight | 0.27 lbs. |
| Package Dimensions | 5.6 x 2.2 x 1.05 |
| HTS Number | 8714.93.1500C2 |
| Country of Origin | CHINA |
| Supplier Part | KT-C99F |
| Size | QRx100mm |
| Spacing / Axle | QR |
| Compatibility | MT-4100 |
| Bearing Type | Sealed |
| Front / Rear | Front |
| OLD | 100 |
- 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:
-
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:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
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
