Park Tool DSD-2 - JIS Derailleur Screwdriver
Best current price£38.99from eBay
Best offers
Shopping.co.uk recommended and popular offers
eBay£38.99Visit shop Park Tool DSD-2 - #2 JIS Derailleur Screwdriver
Visit shopeBay£38.99Visit shop All Offers
5 offers from £38.99 - £45.11
View price history by clicking the chart icon.
Leisure Lakes BikesPark Tool DSD-2 Derailleur Screwdriver
Free delivery in 1–3 days
£38.99
Visit shop
Park Tool DSD-2 Derailleur ScrewdriverFree delivery in 1–3 days£38.99Visit shop →
Team CyclesPark Tool Unisex Black Dsd-2 - 2 Jis Derailleur Screwdriver
£4.99 delivery
£38.99
Visit shop
OnBuy.comPark Tool Dsd-2 Derailleur Screwdriver - #2 Jis Tool 763477002723
Free delivery in 1–3 days
£45.11
Visit shop
Product Information
Full details
The Park Tool DSD-2 JIS Derailleur Screwdriver is designed for bicycle mechanics and enthusiasts seeking precise control for derailleur adjustments. Its key benefit is a perfect fit on compatible fasteners, ensuring smooth operation and accurate tuning. A potential caveat is its specialized JIS standard tip, requiring confirmation of compatibility with your specific components.
All features
| Model Part Number | QKDSD2 |
|---|---|
| Brand | Park Tool |
Extended Product Information
FAQs
What does JIS stand for and why is it important?
JIS stands for Japanese Industrial Standard. It refers to a specific standard for screw heads, particularly common on Japanese-made bicycle components. JIS screws have a slightly different profile than standard Phillips screws, and using a JIS-specific tool like the DSD-2 prevents cam-out and damage to the screw head.
Can I use this screwdriver on standard Phillips screws?
While the DSD-2 has a #2 Phillips tip, it is specifically machined to exceed JIS standards. It may fit some standard Phillips screws, but the fit might not be as secure as a dedicated Phillips driver, and it's not guaranteed to prevent cam-out on non-JIS screws.
How do I know if my bike components use JIS screws?
Most Japanese-manufactured components (like Shimano, Suntour, etc.) from certain eras use JIS screws. If you are unsure, check your component's documentation or consult with a bike mechanic. Visually, JIS heads often have a small reinforcing rib between the cross slots.
What is the handle made of?
The handle is made of CNC machined and hard anodized 6061 aluminum, known for its strength, light weight, and durability.
Is this screwdriver suitable for both front and rear derailleurs?
Yes, the DSD-2 is suitable for making adjustments on both front and rear derailleurs, provided they use JIS standard screws for their adjustment points.
How should I clean the screwdriver?
Wipe the screwdriver with a clean, dry or slightly damp cloth after use to remove grease and dirt. Avoid using harsh chemicals that could damage the aluminum handle or the tip.
What is the warranty on the Park Tool DSD-2?
Park Tool generally offers a warranty against defects in materials and workmanship. Specific warranty details can be found on the Park Tool website or by contacting their customer support.
Troubleshooting
Screwdriver tip slips on screw head
Ensure the screw head is indeed JIS standard and that you are using the correct size (#2). Verify that the screw head is clean and free of debris. If the screw is damaged, professional assessment or replacement may be needed.
Difficulty turning adjustment screws
Confirm the screw is not overtightened or cross-threaded. Ensure the screwdriver is fully seated in the screw head. If the screw is seized, a penetrating lubricant may be necessary, followed by careful application of the screwdriver.
Handle feels uncomfortable
Experiment with different grip positions. The ergonomic design is intended for various hand sizes, but individual preferences may vary. Ensure your hands are clean and dry for optimal grip.
Pros and Cons
Pros
- Ensures a precise fit for JIS-compatible fasteners, preventing cam-out.
- Ergonomic aluminum handle provides a comfortable and secure grip.
- Durable construction for long-term workshop use.
- Facilitates accurate and reliable derailleur adjustments.
- Specifically designed to meet the needs of mechanics working with Japanese components.
Cons
- Primarily designed for JIS standard screws; may not fit standard Phillips screws perfectly.
- Only includes one screwdriver size (#2 Phillips JIS).
- Requires users to identify if their components use JIS fasteners.
Setup, Compatibility & Care
Compatibility: The Park Tool DSD-2 is specifically designed for bicycle components using Japanese Industrial Standard (JIS) #2 Phillips screws. It is essential to verify that your derailleur's adjustment screws or other relevant fasteners are JIS standard before use. While it may fit some standard Phillips screws, optimal performance and fit are guaranteed only with JIS screws.
Care: To maintain the DSD-2's performance and longevity:
- Cleaning: After each use, wipe the screwdriver tip and handle clean with a dry or slightly damp cloth to remove grease and dirt.
- Storage: Store the screwdriver in a dry place, preferably in a tool roll or organizer, to prevent damage and keep it readily accessible.
- Inspection: Periodically inspect the tip for any signs of wear or damage. If the tip appears compromised, replace the screwdriver to avoid damaging fastener heads.