Going on an extra long bikepacking expedition or just want an extra sprocket around the house? Grab a replacement rear sprocket for your Split Belt Pro Belt Drive.

Rear Sprocket Only. Compatible with Split Belt Pro Belt Drive. 

Fits on Shimano's Alfine, Nexus, Sram Automatix, and Sturmey Archer 1-4 Speed Hubs with 3-spline pattern. 

Features:

• 30 Teeth
• 8mm Tooth Pitch
• Material: Nickel-Plated Chromoly
• 3-Splined Mounting, 31.85mm inner diameter
• 83 grams
• Equivalent to 19T Chain Sprocket