Race Face Aeffect R Stem

Strong & Precise MTB Stem for Trail & Enduro Riding

Race Face Aeffect R Stem is a high-quality MTB stem designed for riders looking for:

• direct steering response
• high stiffness
• low weight
• stability during aggressive riding
• a clean cockpit setup

3D forged from 6061 aluminum and machined in critical areas, the Aeffect R delivers an excellent balance of strength, weight, and control.

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Features

• 3D forged 6061 aluminum
• Lightweight — from 131g
• Top-Lock clamp system
• Zero rise design
• Designed for Trail, All-Mountain & Enduro
• High stiffness
• Clean cockpit appearance
• Available in 32mm / 40mm / 50mm / 60mm lengths
• Stable and direct steering feel

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3D Forged Construction

The Aeffect R uses a 3D forged construction that provides:

• high durability
• excellent stiffness
• low weight
• strength under heavy loads

The stem is additionally machined in critical areas to achieve:

• optimized weight
• maximum strength
• more precise handling feel

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Precise Handling

The Race Face Aeffect R is developed for:

• direct steering control
• high-speed stability
• confident cornering
• improved control on technical terrain

Ideal for:

• Trail riding
• Down-Country riding
• All-Mountain
• Enduro

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Top-Lock Clamp System

The Top-Lock clamp design:

• creates a cleaner cockpit appearance
• improves aesthetics
• provides secure bar clamping
• visually blends the faceplate and stem body into one smooth shape

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Multiple Length Options

The Aeffect R is available in:

• 32mm
• 40mm
• 50mm
• 60mm

Allowing riders to:

• fine-tune bike geometry
• customize riding position
• adapt handling to riding style

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Zero Rise Design

The zero rise construction helps provide:

• a more direct steering feel
• front-end stability
• precise handling
• a modern cockpit position

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Built for Modern MTB Bikes

The Race Face Aeffect R Stem is an excellent choice for riders looking for:

• a strong and lightweight MTB stem
• direct steering precision
• stability during aggressive riding
• a premium cockpit component
• a dependable stem for Trail & Enduro bikes