202200-0004    RCD   SBC CRANK SUPPORT EXTENDED -  for use with 1V Accessory Pulley  *  

Comes without Hub or Bolt-  see 202400-0004-ASSY   for Complete  

 Cannot use 2V   Pulley only a 1V  

    Minimum size lower pulley is a 55 tooth 8mm   4.76"  ID

Will accommodate 1V  pulley only,   not 2V *

Works with all 6-3/8"  RCD Trigger Wheels and Degree Rings 

Bearing rated to over 9000  RPM

Belt Drive bracket  300700-0001   

55T 8MM pulley is the smallest you can use and ideally the 

largest you want to use provided it does not hit the pump extension