RNC Spline Adapter
Best durable connection for demanding mechanical applications.
This is the ultimate weight-saving hack for serious BMX builds, swapping standard steel for aerospace-grade titanium. You get a significantly lighter, more responsive drivetrain without sacrificing the rugged durability required for hard riding. It’s a precision upgrade that turns a heavy bike into a nimble machine.
$21.99
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Who it's for
- Performance enthusiasts and professional racers seeking ultimate reliability and durability
- Drivers prioritizing minimal weight for enhanced agility and competitive edge
- Modifiers and builders needing a flexible adapter for diverse automotive projects
Who should skip it
- Budget-conscious buyers or those with less demanding application requirements
- Installers expecting a truly plug-and-play solution for every single vehicle
- Everyday drivers or hobbyists not needing extreme performance
Performance breakdown
Weight Optimization
Aerospace-grade titanium sheds critical grams compared to standard steel alternatives.
Material Durability
6AL-4V titanium offers superior strength-to-weight ratio for aggressive BMX riding.
Component Compatibility
Broad spline-drive standard support ensures a seamless fit across major brands.
Corrosion Resistance
Titanium construction effectively eliminates rust concerns in all weather conditions.
Installation Precision
Machined tolerances provide a secure, wobble-free interface for your drivetrain.
Build Quality
American-made craftsmanship ensures consistent performance and long-term reliability.
Key Specs
Material
6AL-4V Aerospace Grade Titanium
Sizes
19mm, 22mm, 24mm
Weight (19mm)
12g
Weight (22mm)
8g
Weight (24mm)
6g
Compatibility
Profile Sabre, Madera Signet, Ares, Pegasus, RNC, Ruets, WeBicycles, FarEast, IGI
Country of Origin
USA
Part Type
Spacer
Component Application Area
Drivetrain
Bike Type Compatibility
BMX
Know before you buy
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Ask Metto anything about the RNC Spline Adapter before you decide.
