BDL, 'balls' clutch pressure plate. For OEM clutch - 98-17 B.T. (excl. hydraulic clutch with pressure plate throw out bearing; 15-17 models with A&S (Assist & Slip) clutch; 2017 M8) (NU) 537102 the 4th arm serves as

the 4th arm serves as a belt guard / catch

8W - Body: 24mm deep x 20mm high x 59mm long - Rubber stem 18mm long - M8 x 1

FITS ALL BDL PRIM

Note: See 977596 (chrome) or 978651 (black) for replacement regulator only

BDL, 'balls' clutch pressure plate. For OEM clutch - 98-17 B.T. (excl. hydraulic clutch with pressure plate throw out bearing; 15-17 models with A&S (Assist & Slip) clutch; 2017 M8) (NU) 537102 the 4th arm serves asCan be retro fitted to most OEM H D clutches. This BDL kit replaces the pressure plate and diaphragm but uses the Primo retainer and bolts. Patent pending internal lock up clutch design from BDL. Works with steel balls that apply pressure under centrifugal forces. Amongst others all BDL 2" Signature Series belt drive kits come equipped with this clutch. Note: Re uses stock clutch basket and replaces the stock pressure plate en is used with stock