CONTROLTECH ONE DROP STEM

The CONTROLTECH ONE DROP STEM is designed for riders who want a perfect balance of strength, lightweight performance, and adjustable riding comfort. Built using advanced 3D forged 6061 aluminum, this stem delivers exceptional durability while keeping the weight low for efficient road cycling performance. Unlike traditional cast stems, the forged construction provides superior stiffness and strength with less material, helping improve bike handling and rider confidence. Its unique reversible design allows riders to easily switch between a 40° rise or drop, making it ideal for fine-tuning riding position for comfort, speed, or endurance. The strong 6061 aluminum faceplate offers excellent clamping security comparable to steel while maintaining lightweight efficiency. Available in multiple sizes from 60mm to 130mm, the CONTROLTECH ONE DROP STEM ensures riders can achieve the perfect fit and handling setup for their road bike.

Key Features

• Material: 3D forged 6061 aluminum construction

• Design: Reversible stem with 40° rise or drop adjustment

• Performance: Stronger and stiffer than traditional cast stems

• Faceplate Material: 6061 aluminum with steel-like strength

• Compatibility: Fits 31.8mm handlebars

• Steerer Compatibility: Fits 1 1/8" (28.6mm) steerers

• Size Options: Available from 60mm to 130mm lengths

• Weight: Approx. 168g (110mm size)

• Use: Designed for road cycling applications

• Handling: Optimized for precise steering and riding comfort

Product Specifications

• Product Name: CONTROLTECH ONE DROP STEM

• Intended Use: Road Cycling

• Material: Aluminium

• Handlebar Diameter: 31.8mm

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

• Stem Angle: 40º

• Available Sizes: 60mm to 130mm

• Weight: Approx. 168g (110mm)

• Construction Type: 3D Forged

• Faceplate Material: 6061 Aluminum

Adjustable Riding Position

The CONTROLTECH ONE DROP STEM features a smart reversible design that allows riders to switch between a 40° rise or a 40° drop depending on their riding preference. A rise setup helps create a more upright and comfortable riding position for endurance and long-distance rides, while the drop position delivers a more aerodynamic posture for speed-focused performance. This flexibility makes the stem suitable for riders who want to fine-tune their bike fit without changing multiple components.

Easy Operation / Usage

• Install onto a compatible 1 1/8" steerer tube

• Secure compatible 31.8mm handlebars using the front faceplate

• Flip the stem orientation to achieve either rise or drop position

• Choose the correct stem length for ideal riding comfort and handling

• Tighten bolts evenly for safe and secure performance

Why Choose This Product

• Lightweight construction improves overall bike efficiency

• Forged aluminum provides outstanding durability and stiffness

• Adjustable rise/drop design offers flexible bike fitting options

• Multiple size choices help achieve accurate riding geometry

• Strong faceplate ensures secure handlebar clamping

• Ideal for road cyclists seeking performance and comfort

• Trusted CONTROLTECH engineering for reliable long-term use

In the Box

• CONTROLTECH ONE DROP STEM