Cycle Pro Master Cylinder Repair Kit 1/2" Bore - Harley Sportster
About Cycle Pro
Cycle Pro supplies replacement and maintenance parts across the V-twin service catalog, covering the routine wear items a shop goes through week to week.
This Cycle Pro Master Cylinder Repair Kit offers OEM-spec seals and internal components to restore hydraulic braking function on your V-twin. It's a direct replacement for worn or leaking master cylinders, ensuring your Harley-Davidson or Indian Motorcycle maintains confident stopping power. This kit is specifically designed for 1/2" bore master cylinders.
Why riders pick this
- OEM-specification seals and components
- Designed for 1/2" bore master cylinders
- Restores original hydraulic braking
- Cost-effective alternative to cylinder replacement
This Cycle Pro Master Cylinder Repair Kit offers OEM-spec seals and internal components to restore hydraulic braking function on your V-twin. It's a direct replacement for worn or leaking master cylinders, ensuring your Harley-Davidson or Indian Motorcycle maintains confident stopping power. This kit is specifically designed for 1/2" bore master cylinders.
Restore Original Braking Performance
- OEM specification seals and internal components
- Fits 1/2" bore master cylinders
- Restores original braking performance and feel
- Quick-turn rebuild alternative to full replacement
Keep Your Brakes Responsive
A compromised master cylinder can lead to a soft lever or unreliable braking. This kit provides all the essential internal parts to rebuild your 1/2" bore master cylinder to factory specifications. It's a smart choice for maintaining the crucial braking system on your Harley Sportster models like the Forty-Eight, Iron 883, or Sportster 1200 Custom. Always confirm your master cylinder bore size before ordering.
Specifications
- Brand: Cycle Pro
- Manufacturer Part #: 18364
- OEM Part #: 41700097
- Bore Size: 1/2 in
- Length: 5 in
- Width: 3 in
- Height: 0.5 in
- Weight: 0.7 lbs
- Country of Origin: China (Mainland)
Common questions
What parts are included in this 1/2" bore repair kit?
The kit contains OEM-spec seals, cups, springs, and other internal components necessary to rebuild a 1/2" bore master cylinder and restore its hydraulic function.
Are special tools required for this installation?
A master cylinder rebuild typically requires a rebuild kit tool or snap-ring pliers. An internal spring compressor can also be helpful during reassembly. Consult your service manual for detailed instructions.
Will this fit my specific Harley Sportster model?
This kit fits V-twin motorcycles equipped with 1/2 inch bore master cylinders, including many Harley Sportster models. Always confirm your master cylinder bore size with your motorcycle's specifications before purchasing.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Cycle Pro |
| TYPE | Brakes |
| SKU | 865-01411 |
| WEIGHT | 0.7 lb |
