The Alexrims MD23 26" 32h Black Rim is a robust, modern aluminum double-wall rim designed specifically for disc brake mountain bike configurations. Unlike classic rim-brake profiles, it offers a lightweight yet durable trail upgrade, making it ideal for cross-country and all-mountain riding.
Key Technical Specifications
Dimensions & Sizing
Standard 26-inch mountain bike layout (ISO 559 ETRTO).
Internal width: 23mm.
External width: 28.4mm.
Rim depth: 18mm (low-profile).
Tire Compatibility
Designed to support high-volume MTB tires ranging from 2.1" to 2.4".
Reduces tire squirm during aggressive cornering, ensuring stability.
Tubeless System
Features the proprietary Alexrims Tubeless Ready System (TRS).
Easily convertible to a tubeless setup using tubeless rim tape and a Presta valve.
Optimized for low-pressure traction.
Structural Engineering
Built with a pin-joint sleeve connection and reinforced by Stainless Steel Single Eyelets (SSE).
Prevents spoke nipples from pulling through the aluminum casing under high tension.
Brake Requirement
Disc brake only.
Lacks a machined sidewall braking surface, making it incompatible with V-brakes or cantilever systems.
Component Weight
Lightweight design at 480 grams.
Effective Rim Diameter (ERD)
Measures 537.8mm, essential for calculating correct spoke lengths.
This high-performance rim is an excellent choice for mountain bikers seeking a durable, lightweight, and tubeless-ready option tailored for demanding trail conditions.
