Centrifugal Pulley Clutch 25.4mm 1" Bore 8-16hp for 200630 Belt Section 2a 2b for sale online | eBay
Source 100mm Twin Belt B-Type Pulley with built in Centrifugal Clutch (1" Bore) on m.alibaba.com
H1P37 (LD4P-60) - Hilliard Extreme Duty Pulley Centrifugal Clutch. 1" bore. 3.7" Pulley OD. AB belt x-section. | Go Kart & Mini Bike Parts | MFG Supply
JUST BUY IT Centrifugal Clutch Belt Drive With Pulley Go Kart Parts 3/4" Bore Mini Bikes | Walmart Canada
Clutch Pulley 150mm X 25mm OR 25.4mm Bore on request to change order, Twin V-BELT B-Type - TPIM