Giant Boost rear through axle

GIANT Boost Rear Thru-Axle - 12x148mm for E-MTB

Category: Wheels and Tyres
Subcategory: Axles and Closures

Ensure your Giant E-mountain bike performs with the unwavering precision and robust reliability it was designed for with the official GIANT Boost Rear Thru-Axle. This essential component is the genuine factory replacement for your E-MTB, guaranteeing a perfect fit and restoring the structural integrity of your ride. Engineered specifically to handle the increased torque and dynamic forces of electric mountain biking, this axle provides the secure connection you need to tackle technical climbs and challenging descents with absolute confidence.

The adoption of the 148mm Boost standard has revolutionized modern MTB Cycling and aggressive Gravel Cycling, and this axle is at the heart of that performance gain. By creating a wider hub flange spacing, it allows for a stronger, stiffer wheel build. This directly translates to more responsive handling, precise line-holding through rough terrain, and superior power transfer when you´re putting down the watts. Whether you´re navigating rock gardens, railing berms, or powering up a loose incline, the enhanced stiffness provided by this 12x148mm axle ensures your rear wheel tracks perfectly, without flex or hesitation.

Crafted for both performance and practicality, this lightweight axle adds a mere 53 grams to your bike, preserving its agile feel and suspension sensitivity. Its clever design allows it to be paired with a detachable lever (sold separately), giving you the choice between the convenience of tool-free wheel removal or the clean, streamlined aesthetic of a lever-less setup. This is more than just a replacement part; it´s an investment in your bike´s performance, safety, and longevity.

Key Benefits:

* Restore Original Performance: As a genuine Giant replacement part, it ensures seamless integration and restores your E-MTB to its factory specifications for optimal handling and safety.
* Enhanced Stiffness and Control: The 12x148mm Boost standard provides a significantly stiffer and stronger wheel assembly, leading to more precise steering and improved tracking on demanding trails.
* Engineered for E-Bike Demands: Specifically designed to withstand the higher torque and weight associated with E-mountain bikes, ensuring durability and reliability under load.
* Lightweight Design: At only 53 grams, it minimizes unsprung weight, contributing to better suspension performance and a more responsive ride.
* Versatile and Clean Aesthetic: Compatible with a detachable lever, offering a sleek, tool-free appearance while maintaining easy serviceability.
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Features:

* Official Giant replacement part designed for E-MTBs with 148mm rear spacing.
* Utilizes the modern Boost standard for superior wheel strength.
* Can be paired with a detachable lever for a clean look or easy removal.
* Precision-engineered for a secure and reliable fit.

Technical Specifications:

* Attribute: Axes
* Primary Discipline: MTB Cycling
* Secondary Discipline: Gravel Cycling (on Boost-compatible frames)
* Dimensions: 12x148 mm
* Weight: 53 g