Race Face Vault Rear Hub Endcap
Best conversion solution for riders updating their mountain bike frame standards
A versatile conversion kit that adapts high-performance hubs to standard quick-release and 141mm Boost frame interfaces. It simplifies wheel compatibility, allowing for easy transitions between different bike setups without replacing the entire hub.
$24.18
More Vault options
Who it's for
- Home mechanics seeking a quick and simple hub service experience
- All-weather riders wanting to protect their hub internals from debris
- Mountain bikers upgrading frames or swapping wheelsets between different bikes
Who should skip it
- Cyclists using non-Vault hubs who need universal conversion parts
- Budget-conscious builders looking for the most affordable replacement components
- Style-focused riders wanting specific color coordination for their wheel builds
Performance breakdown
Installation Simplicity
Swapping endcaps requires minimal tools and basic mechanical knowledge.
Compatibility Versatility
Seamlessly bridges the gap between modern Boost and legacy frame standards.
Build Precision
Machined tolerances ensure a snug, play-free fit within the hub shell.
Freehub Flexibility
Includes essential hardware for both Shimano HG and SRAM XD systems.
Material Durability
High-grade alloy construction withstands repeated wheel swaps without deforming.
Component Integration
Effective conversion, though the absence of a skewer limits immediate utility.
Key Specs
Compatibility
Race Face Vault 421 rear hubs
Axle Type
10x135mm Quick Release
Conversion Capability
Boost rear hub to Q/Rx141mm
Includes
3 endcaps (1 non-drive side, 2 drive-side)
Freehub Compatibility
Shimano HG and SRAM XD
Know before you buy
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Ask Metto anything about the Race Face Vault Rear Hub Endcap before you decide.