Controltech CLS Drop Stem Red

The Controltech CLS Drop Stem Red is a high-performance road bike stem designed for riders who want better control, improved riding posture, and a lightweight cockpit setup. Built using advanced 3D forged 6061 aluminum, this stem delivers excellent strength while keeping overall weight low for faster and more efficient riding. Unlike traditional cast stems, the forged construction increases stiffness and durability, making it ideal for aggressive road cycling and long-distance performance rides. The premium 7075 aluminum faceplate adds extra reliability with strength comparable to steel while maintaining a lightweight structure. With a reversible 17° angle, riders can easily switch between an aerodynamic drop position or a more upright comfortable setup. Available in multiple sizes from 70mm to 120mm, the Controltech CLS Drop Stem ensures a perfect fit for precise handling, comfort, and confident road performance.

Key Features

• Material: 3D Forged 6061 Aluminum Construction

• Faceplate Material: High-strength 7075 Aluminum

• Design: Reversible stem with 17° rise or drop

• Compatibility: Fits 31.8mm handlebars

• Steerer Compatibility: 28.6mm / 1 1/8" steerer tube

• Weight: Approx. 145g (100mm size)

• Available Sizes: 70mm to 120mm

• Use: Optimized for road cycling performance

• Benefit: Lightweight, stiff, and durable design

• Finish: Stylish red finish for a sporty road bike look

Product Specifications

• Product Name: Controltech CLS Drop Stem Red

• Intended Use: Road Cycling

• Material: Aluminium

• Construction Type: 3D Forged

• Handlebar Diameter: 31.8mm

• Steerer Clamp Diameter: 1 1/8″ (28.6mm)

• Stem Angle: 17°

• Weight: Approx. 145g (100mm)

• Available Lengths: 70mm, 80mm, 90mm, 100mm, 110mm, 120mm

• Color: Red

Build Quality & Performance

The Controltech CLS Drop Stem is engineered with performance-focused riders in mind. Its 3D forged aluminum body provides superior stiffness compared to standard cast stems, resulting in more precise steering and better power transfer during sprints and climbs. The lightweight construction helps reduce front-end weight without compromising durability. The 7075 aluminum faceplate further enhances strength and securely holds the handlebar in place even during aggressive riding. The reversible 17° angle allows riders to customize their riding position for endurance comfort or aerodynamic efficiency, making it suitable for racing, training, and long road rides.

Easy Operation / Usage

• Install directly onto compatible 1 1/8" fork steerers

• Compatible with standard 31.8mm road handlebars

• Flip the stem orientation to achieve rise or drop positioning

• Select the correct stem length for improved bike fit and handling

• Tighten bolts evenly for secure and safe installation

Why Choose This Product

• Lightweight design improves overall bike performance

• Strong forged aluminum construction increases durability

• Adjustable rise/drop positioning for custom riding posture

• Available in multiple lengths for precise bike fitting

• Premium faceplate material enhances handlebar stability

• Excellent balance of stiffness, comfort, and control

• Ideal for road cyclists seeking reliable cockpit performance

• Attractive red finish adds a sporty premium appearance

In the Box

• Controltech CLS Drop Stem Red