Shimano SM-S705 Fitting Kit - Alfine Di2 - Vertical Dropouts
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Product Information
Full details
This Shimano SM-S705 Fitting Kit is designed for cyclists with Alfine Di2 hubs and vertical dropouts, offering a secure and lightweight component solution. Its key benefit is ensuring proper integration with your Di2 system. A minor caveat is its specific compatibility with vertical dropouts, requiring a different solution for other dropout types.
All features
| Model Part Number | SM-S705 |
|---|---|
| Brand | SHIMANO |
Extended Product Information
FAQs
What type of dropouts is this kit designed for?
This kit is specifically designed for bicycle frames with vertical (straight) dropouts, typically 8mm or 8L.
Can I use this kit with a non-Di2 Alfine hub?
No, this fitting kit is exclusively for Shimano Alfine Di2 internal gear hubs.
What parts are included in the SM-S705 kit?
The kit typically includes non-turn washers for vertical dropouts (8R/8L), cap nuts (x2), and a snap ring.
Is this kit compatible with thru-axle systems?
No, this kit is designed for traditional quick-release or bolt-on axles compatible with vertical dropouts, not thru-axle systems.
How do I clean these components?
Wipe them clean with a damp cloth. Avoid harsh chemicals or abrasive materials.
Where can I find the installation torque specifications?
Refer to the official Shimano service manual for your specific Alfine Di2 hub model for precise torque values.
Troubleshooting
Hub feels loose or insecure after installation.
Re-check the tightness of the cap nuts. Ensure the non-turn washers are correctly seated in the vertical dropouts and are not slipping.
Difficulty installing non-turn washers.
Confirm you are using the correct washers for your dropout type (8R/8L for vertical) and that there is no debris obstructing the dropout slots.
Axle does not slide smoothly into dropouts.
Inspect the dropouts for any damage or burrs. Ensure the axle is straight and free from bends. Clean any dirt or grime from the axle and dropouts.
Components appear worn or damaged.
Contact your Shimano dealer for replacement parts. Do not use damaged components as this can compromise safety and performance.
Pros and Cons
Pros
- Ensures secure mounting for Alfine Di2 hubs.
- Lightweight design adds minimal weight.
- Durable materials for long-term use.
- Designed for easy cleaning and maintenance.
- Specific components provided for vertical dropouts.
Cons
- Only compatible with vertical dropouts.
- Not suitable for non-Di2 Alfine hubs.
- Specific to Shimano Alfine hub systems.
Setup, Compatibility & Care
Compatibility:
This fitting kit is exclusively designed for Shimano Alfine Di2 internal gear hubs and requires a bicycle frame with vertical (straight) dropouts measuring 8mm or 8L. It is not compatible with other hub brands, non-Di2 Alfine hubs, or frames with horizontal or thru-axle dropouts.
Setup:
- Ensure your Alfine Di2 hub is correctly serviced and ready for installation.
- Identify the non-turn washers (8R / 8L) and align them with the frame's vertical dropouts.
- Carefully slide the hub axle into the dropouts, ensuring the non-turn washers are seated properly.
- Secure the hub using the provided cap nuts. Tighten them evenly on both sides.
- Install the snap ring as per your hub's specific instructions.
- Refer to the official Shimano service manual for precise torque specifications and Di2 system setup.
Care:
- Clean the fitting components regularly with a damp cloth to remove dirt and debris.
- Avoid using abrasive cleaners or solvents, which can damage the finish or materials.
- Periodically check the tightness of the cap nuts to ensure the hub remains secure.