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RockShox, Rear Maxle, Thru Axle, Rear, 12x148mm TA
The RockShox 12x148mm rear thru-axle is specifically engineered for Boost mountain bike frames, ensuring your rear wheel is securely locked in place while maximizing rear-triangle stiffness. The "12x148mm" designation refers to your hub spacing, but it’s important to note that frames require different total axle lengths, thread lengths, and thread pitches.
Important Note:
You must match your frame's precise geometric requirements before purchasing to ensure proper fit and compatibility.
Critical Fit Specifications
Thru-axle sizes are not universal by brand. To find the correct fit, check your current axle markings or consult your frame manufacturer's documentation for the following dimensions:
- Overall Length: Ranges from 170mm to 195mm to accommodate varying frame dropout thicknesses.
- Thread Pitch: RockShox axles are available in M12x1.00, M12x1.50, or M12x1.75 configurations.
- Thread Length: Typically 10mm, 13mm, or 20mm.
Specifications Table
| Feature | Details |
|---|---|
| Hub Axle Thread | M12x1.00 |
| Material | Alloy, Aluminum |
| Position | Rear |
| Primary Color | Black |
| Skewer Length | 171.5mm |
| Skewer Weight | 74g |
| Axle/Hub Spacing | 12x142mm TA, 12x148mm TA, 12x135mm TA |
| Thread Length | 9mm |
| Thru Axle Compatibility | Standard, Road Frames, Santa Cruz and Scott Frames, Boost, Giant Frames, Boost Split Pivot Frames, Boost Trek ABP Frames, UDH |
| Lever Mechanism | Non-tooled, Tooled |
This thru-axle is a reliable and high-quality choice for riders looking to enhance their bike's performance and compatibility. Make sure to verify your frame's requirements before purchasing to ensure the perfect fit.
