FIT Bike Co - Mike Aitken Signature Stem (Limited Edition Reissue)

Product Overview

The FIT Mike Aitken Signature Stem is a limited edition reissue of the pro rider's signature stem, manufactured in the USA from 6061-T6 aluminum. Featuring 53mm reach and 23.9mm rise (upright) or 4.8mm rise (inverted), this stem provides versatile positioning options for street and park riding. Weighs 11.5 oz and represents a classic FIT design.

Key Features

• Limited edition reissue – Special re-release of Mike Aitken's original signature stem design for collectors and fans of classic FIT products
• Made in USA – Domestic manufacturing with quality control standards
• 6061-T6 aluminum construction – Heat-treated aluminum alloy balances strength, durability, and weight for freestyle riding
• Reversible design – Can be installed upright (23.9mm rise) or inverted/flipped (4.8mm rise) for different handlebar height preferences
• 53mm reach – Moderate reach length suits most riding styles and provides balanced cockpit positioning
• Mike Aitken signature model – Pro-designed geometry developed by influential street/park rider Mike Aitken

Technical Specifications

• Brand: FIT Bike Co
• Rider: Mike Aitken signature model
• Edition: Limited edition reissue
• Material: 6061-T6 aluminum
• Manufacturing: Made in USA
• Reach: 53mm
• Rise (upright position): 23.9mm
• Rise (inverted position): 4.8mm
• Weight: 11.5 oz (326 grams)
• Handlebar clamp diameter: Not specified (likely 22.2mm standard BMX—verify compatibility)
• Steerer tube clamp: Not specified (likely 1-1/8" threadless—verify compatibility)
• Recommended use: Street, park, trails, freestyle BMX

Compatibility and Ideal Use Cases

This stem fits BMX setups—verify the handlebar clamp diameter (likely 22.2mm standard or possibly 31.8mm oversized) and steerer tube size (likely 1-1/8" threadless for modern BMX forks) before ordering, as these critical specifications aren't provided in the product description. The reversible design allows two distinct setups: upright orientation provides 23.9mm rise for higher handlebar positioning, while inverted/flipped orientation reduces rise to 4.8mm for lower, more aggressive positioning. This versatility suits riders who experiment with bar height or want adjustment capability without purchasing a different stem. The 53mm reach is moderate and works well for most riders—not overly long or short, providing balanced positioning between compact and stretched-out cockpit feel. Ideal for street and park riders who appreciate Mike Aitken's riding style and influence, collectors of limited edition FIT products, or anyone seeking a proven, USA-made stem with classic design heritage. At 11.5 oz (326g), this stem is heavier than modern lightweight options (typically 10-11 oz for high-end aluminum, less for titanium hardware versions) but reflects durable construction suitable for aggressive freestyle riding. The 6061-T6 aluminum provides good strength-to-weight balance for most BMX applications—stronger than lower-grade alloys but not as light as exotic materials. Best suited for riders who value the legacy and aesthetics of reissued classic products, want reversible rise options, or prefer USA-made components. The limited edition status may make these collectible over time.

Note: As a limited edition reissue, availability may be restricted—purchase while in stock if desired.