Micro Spline Ratchet Freehub Body
Best upgrade for mountain bikers switching to Shimano 12-speed drivetrains.
Elevate your cycling experience with the DT Swiss Ratchet Freehub Body, engineered for Shimano 12-speed Micro Spline cassettes. This freehub body integrates the renowned DT Swiss Ratchet System, celebrated for its reliability and performance in hubs like the 350 series. Constructed from lightweight aluminum and finished with a durable gloss, it combines both aesthetic appeal and robust functionality. It includes the necessary end cap for straightforward installation on 12 x 142mm and 12 x 148mm thru-axle hub setups, ensuring a smooth and efficient ride.
$99.95
Owner Satisfaction
4.5
/ 5
Category Rank
671
/ 2100
#671 in Components
Price vs Category Average
-3%
Below average
Compatibility
12
/ Fits Shimano -speed Micro Spline cassettes
Who it's for
- Cyclists upgrading to modern Shimano 12-speed drivetrains
- Riders valuing long-term durability and simple tool-free maintenance
- Weight-conscious racers seeking to reduce rotational mass
Who should skip it
- Budget-focused shoppers looking for more affordable aftermarket alternatives
- High-torque riders concerned about long-term aluminum freehub wear
- Owners of entry-level DT Swiss pawl-based hub systems
Performance breakdown
Engagement Reliability
The legendary Ratchet System provides near-instant, bombproof power transfer.
Installation Simplicity
Tool-free design makes swapping cassettes and maintenance remarkably straightforward.
Weight Efficiency
Lightweight aluminum construction keeps rotational mass low for snappier acceleration.
System Compatibility
Seamlessly integrates with modern Shimano 12-speed Micro Spline drivetrains.
Build Durability
High-grade materials ensure long-term performance under heavy torque loads.
Finish Quality
The gloss finish resists wear while maintaining a premium aesthetic.
Key Specs
Compatibility
Fits Shimano 12-speed Micro Spline cassettes
Axle Compatibility
Compatible with 12mm thru-axles
Included Components
End cap for 12 x 142 and 12 x 148mm hubs
Material
Lightweight aluminum
Finish
Gloss finish
Model Number
HWYABL00S2562S
Features
- Shimano 12-speed Micro Spline compatible
- Includes 12x142/148mm end cap
- Trusted DT Swiss Ratchet System
- Lightweight aluminum construction
- Durable gloss finish
- Designed for 12mm thru-axles
What customers say
This DT Swiss Micro Spline Freehub Body earns high praise for its flawless compatibility and exceptional build quality when upgrading to Shimano 12 speed drivetrains. Cyclists consistently report that installation is remarkably straightforward, often taking only minutes due to the tool free Ratchet System design. Performance is reliable, offering smooth engagement and efficient power transfer as expected from precision engineering. While the component carries a premium price, customers feel the superior quality, perfect fit, and long term durability fully justify the investment. It is viewed as an indispensable, highly effective solution for those converting to the new standard.
Know before you buy
This freehub body is specifically designed for DT Swiss hubs that utilize the Ratchet System, such as the 350 series. It is not compatible with DT Swiss hubs that use a traditional three-pawl system.
Yes, this kit includes the specific end cap required for 12x142mm and 12x148mm thru-axle configurations. You will not need to purchase additional end caps for these standard setups.
No, the Micro Spline interface is proprietary to Shimano 12-speed cassettes. It will not fit SRAM XD/XDR or standard HG mountain bike cassettes.
Generally, DT Swiss Ratchet freehub bodies are designed for tool-free installation. You should be able to pull off your existing freehub body and slide this one on by hand, provided your hub is already compatible with the Ratchet System.
The aluminum construction provides a significant weight reduction compared to steel alternatives without sacrificing structural integrity. It is an ideal choice for riders looking to shave grams off their build while maintaining the reliability of the DT Swiss Ratchet System.
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