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17T Automatic Clutch Assembly for C70 DY100 Motorcycle
17T Automatic Clutch Assembly for C70 DY100 Motorcycle
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Product Overview
Replacement 17-tooth automatic clutch assembly for selected C70 and DY100-style motorcycle engines using a matching clutch configuration.
Designed for compatible horizontal-engine applications, this clutch assembly features a 17-tooth gear, approximately 10mm center hole, 40mm overall thickness, 42mm adjacent mounting-hole spacing, and 60mm diagonal mounting-hole spacing.
Before ordering, compare the tooth count, mounting-hole pattern, center bore, overall dimensions, and original clutch design with your existing assembly.
Product Compatibility
| Application | Model / Engine | Fitment Notes |
|---|---|---|
| Motorcycle | C70 | Selected compatible configurations |
| Motorcycle | DY100 | Selected compatible configurations |
| Horizontal Engine | C70 / DY100 Style | Physical comparison required |
Fitment Note: C70 and DY100-style engines can use different clutch configurations depending on engine version and manufacturer.
Do not confirm fitment by model name alone. Compare the 17T gear and clutch dimensions with the original part.
Specifications
| Specification | Details |
|---|---|
| Product Type | Automatic Clutch Assembly |
| Application | Motorcycle / Horizontal Engine |
| Listed Models | C70 / DY100 |
| Gear Tooth Count | 17T |
| Adjacent Mounting Hole Spacing | Approx. 42 mm / 1.65 in |
| Diagonal Mounting Hole Spacing | Approx. 60 mm / 2.36 in |
| Center Hole Diameter | Approx. 10 mm / 0.39 in |
| Clutch Thickness | Approx. 40 mm / 1.57 in |
| Material | Metal |
| Condition | New |
| Package Quantity | 1 Clutch Assembly |
Key Features
- 17-Tooth Configuration: Designed for compatible C70 and DY100-style automatic clutch systems.
- Defined Mounting Pattern: Approximately 42mm adjacent and 60mm diagonal mounting-hole spacing.
- 10mm Center Hole: Provides an important dimensional reference for fitment verification.
- 40mm Clutch Thickness: Helps distinguish this assembly from similar-looking clutch versions.
- Replacement Assembly: Suitable for replacing a compatible worn or damaged automatic clutch unit.
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Fitment FAQ
Will this part fit my specific model and year?
This clutch assembly is listed for selected C70 and DY100 motorcycle models using a compatible automatic clutch configuration.
The original listing does not provide a specific year range, so fitment should be confirmed by comparing the original clutch rather than by model year alone.
Do I need to match the OEM part number?
No verified OEM number is provided for this product.
Instead, check these specifications:
17-tooth gear
Approx. 42mm adjacent mounting-hole spacing
Approx. 60mm diagonal mounting-hole spacing
Approx. 10mm center hole
Approx. 40mm clutch thickness
Original clutch shape and mounting design
What models or situations does this part not fit?
Do not assume this clutch fits:
Every Honda C70
Every DY100 or DY100-style motorcycle
All horizontal motorcycle engines
Manual-clutch configurations
Clutches with a different tooth count
Units with different mounting-hole spacing
Assemblies with a different center bore or thickness
Similar-looking clutch assemblies may not be interchangeable.
What should I check before ordering?
Confirm:
Motorcycle / engine model
Automatic clutch configuration
17T gear
42mm adjacent mounting-hole spacing
60mm diagonal mounting-hole spacing
10mm center-hole diameter
40mm clutch thickness
Overall clutch shape
Original mounting configuration
Compare the product images and measurements directly with your existing clutch before purchase.