SPP Supersized™ 7075-T6 Alloy Cheater 15 / 20mm - 10mm Axles With Steel 3/8" Bolts

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size 15mm / 10mm

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SPP Step-Down Axles are engineered to bridge modern through-axle hub systems with traditional 10mm BMX frame interfaces.

Designed to allow larger axle platforms — including 15mm and 20mm systems — to function within standard 10mm dropouts, these axles provide a precise reduction in interface size without compromising alignment or clamping stability.

Rather than adapting the frame, SPP adapts the axle system itself — maintaining proper engagement between hub, dropout, and hardware while preserving drivetrain function and structural integrity.

Machined from high-grade 7000 Series aluminum and paired with precision alloy caps and steel hardware, the system maintains consistent clamping force and alignment under sprint load, braking forces, and repeated race conditions.

Whether used as a transitional setup or a permanent solution, SPP Step-Down Axles allow riders to run advanced hub systems on traditional frames without sacrificing performance.

Step-Down Interface Conversion
Allows 15mm and 20mm hub systems to be used with standard 10mm BMX dropouts without requiring frame modification.

Maintains Hub Alignment
Preserves proper hub positioning within the dropout, preventing misalignment that can occur with improper conversion setups.

Consistent Clamping Stability
Engineered to maintain even clamping force across the dropout interface, reducing movement under sprint load and braking forces.

Precision-Machined Fitment
CNC-machined components ensure accurate interface transitions between axle, hub, and dropout for reliable performance.

System Compatibility Expansion
Extends the usability of SPP and Supersized™ hub platforms across a wider range of BMX frames and rider setups.

Lightweight Alloy Construction
Manufactured from high-grade 7000 series aluminum to maintain strength while minimizing added system weight.

Integrated Hardware System
Includes alloy caps and steel bolt hardware designed to work as a complete unit, ensuring proper engagement and secure installation.

15/20mm → 10mm Step-Down Axle

Material
• 7075-T6 Aluminum Alloy

Process
• CNC-Machined

Input Interface
• 15/ 20mm Hub

Output Interface
• 10mm Dropout

Hardware
• High Density Steel Bolt System
• 6061-T6 Alloy Caps

Compatibility
• SPP @ Other 15/20mm Through Axle Rear Hubs
• Standard 10mm Drop out BMX Frames

SKUSP-AX15110-BK

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