12-339 Pro Launch Start Device
Available in stock (20)
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12-339 Pro Launch Start Device
Experience the ultimate in racing technology with the 12-339 Pro Launch Start Device. This innovative start device is designed to enhance your performance on the track, ensuring a flawless launch every time.
Key Features:
- Spring-less Design: Delivers positive engagement and consistent release, giving you the confidence you need for a powerful start.
- Easy Set by Rider: The user-friendly start trigger allows riders to set their device effortlessly, streamlining your pre-race preparations.
- CNC Machined from Aircraft Grade Aluminum: This lightweight material ensures durability without adding extra weight—complete assembly weighs only 50 grams.
- Custom Drill Guide Template & Countersinking Tool: Included for precise installation, making setup a breeze.
- Detailed Installation Instructions: Step-by-step photos make installation straightforward, even for the novice user.
- Laser Etched Logo: A mark of quality and sophistication, enhancing the aesthetic of your setup.
- Used by Race Teams Worldwide: Trusted by professional racers, proving its reliability and effectiveness on the world stage.
- Engineered & Assembled in the USA: Proudly made with the highest standards of quality and craftsmanship.
Benefits:
The 12-339 Pro Launch Start Device is not just a tool; it's an essential component for anyone serious about racing. Whether you're a seasoned professional or an enthusiastic amateur, this device ensures you make the most out of your start, enhancing both your confidence and performance on the track.
Use Cases:
Perfect for:
- Motocross and dirt bike racing
- ATV and UTV competitions
- Off-road racing events
- Track days and practice sessions
Upgrade your racing experience with the 12-339 Pro Launch Start Device and unleash your full potential on the track!
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

