Chiaravalli Chain Sprocket 28B-1 Simplex (1” 3/4 × 1” 1/4)

Simplex chain sprocket for 28B-1 (1” 3/4 × 1” 1/4) roller chain.

• Chain inner width: 30.99 mm
• Chain roller Ø: 27.94 mm
• Tooth radius r3: 44 mm
• Radius width C: 5 mm
• Sprocket tooth width B1: 29.4 mm