Product Description
Get the performance you need with the BELT DRIVES LTD. DIAPHRAGM SPRG PLT, available now at Knobtown Cycle. Kansas City’s trusted source for quality motorcycle parts.
Key Features
- Increasing horsepower and torque is common place, but that extra power can throw your clutch into a tailspin
- Kit includes one heavy-duty diaphragm spring and set of carbide ball bearings
- Stiffer spring with harder and heavier ball bearings produce more pressure onto the clutch, helping to prevent slipping and overheating
- Harder and heavier ball bearings lift spring quicker and actuate faster to create more pressure at an advanced rate
- Pressure plates with 32-bearing pockets should use the 3/8″ ball bearings
- If your current ball bearing pressure plate has 32 ball bearing pockets it takes 3/8” diameter bearings, if the pressure plate has 42 pockets it will use 5/16” diameter bearings
- Pressure plates with 42-bearing pockets should use the 5/16″ ball bearings
- Instructions included
Product Specifications
- Part Number: 11300437
- Brand: BELT DRIVES LTD.
- Weight: 0.70 lbs
Professional Installation Available
Buy online with ship-to-store for free installation at our Kansas City shop, or visit our showroom today!
Notes: Diaphragm spring is now silver
Features
- Increasing horsepower and torque is common place, but that extra power can throw your clutch into a tailspin
- Kit includes one heavy-duty diaphragm spring and set of carbide ball bearings
- Stiffer spring with harder and heavier ball bearings produce more pressure onto the clutch, helping to prevent slipping and overheating
- Harder and heavier ball bearings lift spring quicker and actuate faster to create more pressure at an advanced rate
- Pressure plates with 32-bearing pockets should use the 3/8" ball bearings
- If your current ball bearing pressure plate has 32 ball bearing pockets it takes 3/8” diameter bearings, if the pressure plate has 42 pockets it will use 5/16” diameter bearings
- Pressure plates with 42-bearing pockets should use the 5/16" ball bearings
- Instructions included
Part Locations
| Location |
Available |
| Wisconsin (WI) |
0 |
| New York (NY) |
0 |
| Texas (TX) |
0 |
| Nevada (NV) |
0 |
| North Carolina (NC) |
1 |
| National Total |
1 |
Stock levels last updated: January 22, 2026 10:20 PM
Professional Installation Available
Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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