Drivetrain Shifters and Components

Annitori

QS PRO 3 Quickshifter System

$239.95

SKU: YK1R4-CL

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Annitori QS PRO 3 is a quickshifter system designed for a wide range of Kawasaki and other motorcycle models. This system includes the ATQS 3 controller and the YK1R4-CL coil loom.

It features Bluetooth BLE connectivity for wireless connection and mobile app configuration. The sensor is modular, easily detachable, and interchangeable, available in gold, black, red, or blue. The system offers millisecond precision for cut-off time and adjustable sensitivity for various riding styles.
Show original supplier description
The Annitori QS PRO 3 Quickshifter represents a significant advancement in motorcycle shifting technology, featuring a complete redesign of its hardware, firmware, and software. Connectivity is enhanced with integrated Bluetooth BLE, enabling seamless wireless connection and simplified software updates directly from an iOS or Android mobile device without requiring disassembly. The system offers customizable configurations through its dedicated mobile application. Key technical features include a detachable and interchangeable modular sensor, available in multiple colors (Gold, Black, Red, Blue) for aesthetic personalization. A multi-function LED provides real-time system status monitoring. The cut-off time can be precisely adjusted to the millisecond, and sensitivity is fully adjustable to accommodate diverse riding styles and preferences. The QS PRO 3 supports PUSH, PULL, or BOTH operating modes, offering maximum flexibility for various motorcycle configurations. Its advanced strain gauge technology ensures immediate and accurate response, while the plug-and-play installation simplifies setup. The QS PRO 3 is constructed to be fully waterproof, providing robust protection against environmental elements and designed to withstand extreme conditions. Its reliability is further assured by proprietary sophisticated algorithms and comprehensive digital processing for maximum precision. This system requires minimal post-installation intervention, offering a set-it-and-forget-it convenience for many users.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAnnitori
Part NumberYK1R4-CL
CategoryDrivetrain

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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