SSD Brass 1.9 21.5mm Internal Lock Rings are a great way to add weight down low. These brass lock rings replace the aluminum rings in any narrow type SSD 1.9 wheel, and weigh 93 grams each, providing a considerable amount of weight to the wheel for improved stability.

Features:

• CNC machined brass
• 93 grams each 

Fit narrow SSD 1.9 beadlock wheels:  

• SSD00003
• SSD00006
• SSD00010
• SSD00038
• SSD00076
• SSD00079
• SSD00139
• SSD00142
• SSD00180
• SSD00251
• SSD00254

Specifications:
Width: 21.5mm
Inside Diameter: 48.8mm
Outside Diameter: 57.5mm
Weight: 93g (each ring)

Includes:

• (2) Brass rings