Park Tool SW-12 Spoke Wrench - QKSW12C
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Product Information
Full details
The Park Tool SW-12 is an essential maintenance tool for cyclists using specific Mavic wheel systems with integrated M7 nipples, providing the precision leverage needed for accurate wheel truing. Designed for professional mechanics and home enthusiasts alike, this forged tool offers a high-quality, durable solution for managing spoke tension on specialized rims, though its utility is strictly limited to the specific Mavic nipple sizes it supports.
All features
| Model Part Number | QKSW12C |
|---|---|
| Brand | Park Tool |
Extended Product Information
FAQs
Will this work on standard square-head spoke nipples?
No, the SW-12 is specifically designed for Mavic integrated splined nipples and will not fit standard square nipples.
Is the SW-12 equal to the Mavic 108 471 01 wrench?
Yes, the SW-12 is designed to be equivalent in sizing to the Mavic 108 471 01 tool.
Does this tool come with a warranty?
Yes, it is covered by the Park Tool limited lifetime warranty against manufacturing defects.
Can I use this for tubeless Mavic rims?
Yes, as long as the rim uses the integrated M7 nipple system specified in the product documentation.
How do I maintain the vinyl grip?
Avoid exposure to harsh solvents or degreasers, as these can degrade the vinyl material over time. Wipe clean with mild soap and water if necessary.
Troubleshooting
Wrench feels loose on the nipple
Verify you are using the correct end of the tool for the specific Mavic nipple size. Ensure the nipple head is clean and free of debris.
Nipple is difficult to turn
Apply a high-quality penetrating oil or spoke prep to the nipple threads and allow it to soak before attempting further adjustment.
Pros and Cons
Pros
- Perfect fit for specific Mavic integrated nipples
- Comfortable vinyl-dipped handle for high-leverage work
- Highly durable forged and plated steel construction
- Compact and lightweight for easy transport in a tool roll
- Industry-standard quality backed by a lifetime warranty
Cons
- Not compatible with standard square spoke nipples
- Limited to specific Mavic wheel models
- Single-purpose tool rather than a versatile shop tool
Setup, Compatibility & Care
The SW-12 is a manual hand tool and does not require specific setup. It is explicitly compatible with Mavic wheel systems utilizing integrated M7 nipples.
Compatibility details include:
- 7-spline end (6.4mm): Fits R-sys wheels.
- 6-spline end (9mm): Fits XM819, EX823, and Speedcity wheels.
To ensure the longevity of the tool, keep it clean and free of metal filings. Wipe the tool down with a clean, dry cloth after use. Store in a dry environment to maintain the integrity of the plating and the comfort grip.