Important statement on COVID-19.  Learn more

The SLR 2 42vWheelSystems are lightweight and robust carbon wheels that are built to last. Combining hookless rim design and optimized carbon layup with a modern 19.4 inner width, the SLR 2 42 deliver great value to performance cyclists who require minimal tradeoff between price, weight and durability.

Key Performance Factors


Optimized carbon layup places carbon fiber at the most critical points to create an exceptionally robust structure at a minimum weight

Strong & Durable

With a wider inner rim width, hookless rim design enhances overall durability

Confident Handling

Providing a wider inner width for better support of higher volume tires, hookless rim design forms a rounder tire shape for better cornering stability. The SLR 2 42 also features high TG resin to ensure high heat tolerance under heavy braking



Behind the outstanding performance of the new Giant SLR 1 42 WheelSystems are several innovative technologies that deliver lightweight advantage, max power transfer and confident handling.

SLR 2 42 WheelSystem with interactive tooltips

Technologies & Features

Hookless Rim Design
Tubeless System