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8MM & 11MM SHOVELHEAD BELT DRIVES (STOCK CLUTCH)
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Our 8mm belt drives have been around for many years. Most belt drive enthusiasts still think that these units are the best size and combination for all around riding and dependability. Our “Competitor Clutch” CC-100-S, can be used with these drives for superior performance over stock Shovelhead hubs & clutches.
Part No. Description Year Belt No.
61-41 SE-1 61-41 1-1/2” 8mm electric start 1965-78 BDL-30853 ST
61-41 SE-2 61-41 1-1/2” 8mm electric start 1979-83 BDL-30853 BE
*61-41 RB 61-41 1-1/2” 8mm electric start 1979-84 BDL-30853 BE
62-39 TK-1 62-39 1-1/2” 8mm kick start
with taper engine shaft		 1936-54 BDL-30853-BE
62-39 SK-2 62-39 1-1/2” 8mm kick start
with spline engine shaft		 1955-64 BDL-30853 BE
62-40 SK-3 62-40 1-1/2” 8mm kick start
with spline engine shaft		 1965-78 BDL-30853 BE
61-41 SK-4 61-41 1-1/2” 8mm kick start
with spline engine shaft		 1979-83 BDL-30853 BE
Inside Belt Guide
Outside Belt Guide
Flat Hex Nut Spline Size
Washer Spline Size
SG-1 Replacement starter gear for use with 8 & 11mm drives listed on this page.
* For Models with factory rear belt drive
Our 47-31 combination 11mm drive was introduced in November 1985. The large pitch tooth profile is preferred by many users. Our “Competitor Clutch” can be used with these drives. (Pictured below).
Part No. Description Year Belt No.
47-31 TK-1 47-31 1-1/2” 11mm kick start with taper engine shaft 1936-54 BDL-1185
47-31 SK-2 7-31 1-1/2” 11mm kick start with spline engine shaft 1955-64 BDL-1185
47-31 SK-3 47-31 1-1/2” 11mm kick start with spline engine shaft uses idler 1965-83 BDL-1185
47-31 SE-4 47-31 1-1/2” 11mm electric start uses idler 1965-83 BDL-1185
47-31 SE-5 47-31 1-1/2” 11mm electric start 5-speed uses idler 1979-83 BDL-5S11
*47-31 SE-RB 47-31 1-1/2” 11mm electric start 4-speed uses idler 1979-84 BDL-1185

* For Models with factory rear belt drive

 

 
Competitor Clutch CC-100-S