Upgrade your bicycle with the premium Wheel Master 12-inch Rear Mag Wheel in Black, featuring an external coaster brake for reliable stopping power. Designed for compact and lightweight performance, this 12-inch clincher wheel is perfect for BMX bikes, kids' bikes, and small-wheel transportation, combining durability with style.
Materials & Construction:
Manufactured with high-quality aluminum alloy, the Wheel Master 12-inch rear mag wheel boasts an ultra-strong rim and hub assembly that ensures long-lasting performance. The black wheel finish offers a sleek, modern aesthetic that complements any bike style while being resistant to corrosion and wear.
Performance & Engineering:
Engineered for optimal efficiency, this clincher wheel features a 203mm ISO diameter and a 21mm inner rim width, providing superior stability and responsiveness during rides. The 110mm over-locknut dimension (OLD) and 3/8-inch axle compatibility enhance wheel alignment and ease of installation, ensuring seamless integration with your bike frame.
Components & Technology:
Equipped with a durable coaster brake mechanism, the Wheel Master mag wheel delivers smooth, consistent braking performance right from the hub, eliminating the need for separate brake calipers and reducing weight. The spoke configuration utilizes robust mag-type spokes that balance strength and flexibility for riding over varied terrains.
Style & Use Case:
Designed for casual riding, BMX, and small-wheel bikes, this rear mag wheel combines a sporty black finish with a performance-driven design. Its clincher rim allows easy tire mounting and maintenance, making it ideal for everyday use, trick riding, or urban commuting.
Innovative Features:
- Strong aluminum alloy construction ensures durability under rough use
- Classic black finish for timeless style and corrosion resistance
- External coaster brake for simple, reliable stopping power
- Compatibility with 3/8-inch axles simplifies upgrades and replacements
Boost your bike's speed, reliability, and style with the Wheel Master 12in Rear Mag Wheel. Perfect for enhancing bike performance and achieving a sleek, modern look. Order now and experience the superior engineering that bicycle enthusiasts trust!
- Durable 12-inch rear mag wheel constructed with high-quality steel and lightweight aluminum components for reliable performance on urban and trail bikes.
- Equipped with a 3/8-inch axle and 110mm Old-Looking Drop (O.L.D.), ensuring seamless compatibility with a variety of coaster brake hub setups for effortless installation and maintenance.
- Features a clincher design with a black anodized rim, optimizing tire grip and durability while offering a sleek, modern look suitable for BMX, mountain, and commuter bikes.
- Innovative coaster brake hub technology providing smooth, consistent braking power without the need for additional brake levers, perfect for single-speed and urban cycling.
- Designed for versatile use with 1-speed gearing, the MAG spoke type, and optimized wall thickness for strength and lightweight agility, making it an ideal upgrade for rider comfort and bike performance.
| Specification | Value |
|---|---|
| Manufacturer | WHEEL MASTER |
| Universal Product Code | 072774653409 |
| Invoice Description | WHL MAG 12-1/2x2-1/4 203x21 WM RR CB BLK |
| Shipping Weight | 2.28 lbs. |
| Package Dimensions | 7.8 x 8.75 x 6.6 |
| HTS Number | 8714.99.8000 |
| Country of Origin | TAIWAN |
| Size | 12in |
| Ft / Rr / St | RR |
| Width ID (mm) | 21 |
| Axle | B/O 3/8 |
| Rim Color | Blk |
| Rim Model | Mag |
| Hub Model | CB |
| O.L.D. | 110 |
| Gears | 1s |
| Brake Type | CB |
| Spoke Type | MAG |
| Wall | - |
| ISO | 203 |
| Search Color | Black |
- 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
-
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
