New-Old-Stock Suntour XCD (4050 Series) Roller-Cam Brake Caliper
USD 59.99 USD
Specifications
| Model | XCD - 4050 |
| Country/Region Of Manufacture | Japan |
| Position | Front or Rear |
| Color | Silver |
| Part Type | Brakes |
| Compatible Bike Type | Road Bike |
| Brand | Suntour |
| Brake Type | Roller-Cam Brake |
So good quality bicycle components, but not designed for racing or other high-duress applications. Brief discussion concerning Suntour labeling in the late 80's and early 90's. As the cam pushes these rollers outward (as the rollers slide down the edge of the triangle), the caliper arms pivot.