About The Product
- Trigger shifter with optical gear display window
- Push-Pull style shifter mechanism with composite levers
- Right hand shifter can shift up to 5 gears with one shift
- Slick galvanized cable included
- 287g per pair
Upgrade Your Cycling Experience with the Sunrace M403 Trigger Shifter DLM403 Pair - 3x8-Speed Gear System
Optimized for performance, durability, and precise shifting, the Sunrace M403 Trigger Shifter DLM403 Pair is the perfect choice for cyclists seeking reliable gear control in both urban and mountain biking environments. Crafted with high-quality materials and innovative engineering, these trigger shifters deliver a smooth, responsive shifting experience across a 3x8-speed drivetrain, making them ideal for versatile riding styles.
Materials & Engineering Excellence
Constructed with durable composite levers, the Sunrace M403 trigger shifters are designed to withstand the rigors of daily cycling. The galvanized cable ensures corrosion resistance and smooth operation, even in wet or muddy conditions. With a lightweight design at just 287 grams per pair, these shifters improve bike balance without sacrificing strength.
Advanced Components & Technology
Featuring a push-pull cable mechanism, the DLM403 shifters provide precise, effortless gear changes with minimal force. The optical gear display window allows for instant gear recognition, enhancing riding confidence and reducing the risk of mis-shifts. The right-hand shifter can shift up to five gears in a single action, offering quick response and seamless gear transitions on the fly.
Style & Versatility
Designed for mountain bikes, hybrids, and touring bikes, the Sunrace M403 Trigger Shifters combine functional styling with user-friendly operation. The ergonomic trigger design ensures comfortable handling during long rides, making them an excellent upgrade for riders looking to improve their drivetrain performance.
Innovative & Differentiating Features
- Optical gear display window for easy gear tracking
- Push-pull shifting mechanism with durable composite levers
- Capacity to shift up to 5 gears at once, optimizing ride efficiency
- Galvanized cable for enhanced durability and smooth shifting
- Lightweight at only 287 grams per pair
Whether you're customizing your mountain bike or upgrading your hybrid, the Sunrace M403 DLM403 Trigger Shifter Pair offers exceptional performance, reliable engineering, and a sleek design to enhance your cycling adventures. Experience precise shifting, improved control, and enduring quality with Sunrace - your trusted partner in bike components.
Optimize your bike's drivetrain today with the Sunrace M403 Trigger Shifters and enjoy smoother, faster gear changes on every ride.
- Precisely engineered for reliable shifting performance in 3x8-speed systems, the Sunrace M403 Trigger Shifter Pair features durable composite levers and a push-pull mechanism for smooth, precise gear changes.
- Equipped with an intuitive optical gear display, this trigger shifter provides clear visibility of your gear selection, enhancing rider confidence during rides.
- Constructed with high-quality materials like galvanized cables, the M403 ensures durability and corrosion resistance, making it ideal for both mountain biking and commuter cycling.
- Designed for versatile use cases, the Sunrace DLM403 pair offers a lightweight, compact profile at just 287 grams per pair, reducing fatigue without compromising performance.
- Utilizing innovative 2-to-1 gear ratio technology, these shifters deliver quick responsiveness and efficiency, making them the perfect upgrade for those seeking precise control and modern engineering.
| Specification | Value |
|---|---|
| Manufacturer | SUNRACE |
| Manufacturer Part No. | DLM403.8300.0S0.BX |
| Universal Product Code | 4710944267259 |
| Invoice Description | SHIFTER SUNRACE HB DLM403 TRIGGER 3x8s PR |
| Shipping Weight | 0.20 lbs. |
| Package Dimensions | 5.3 x 3.4 x 9.2 |
| HTS Number | 8714.99.5000 |
| Country of Origin | TAIWAN |
| Type | DLM403 |
| Left/Right/Pair | Pair |
| Speeds | 3x8sp |
| Ratio | 2 to 1 |
| Color | Blk |
- 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