Rieken's Racing: Horstman HDC-5 Clutches

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Horstman HDC-5
Dry Clutch
For Yamaha KT100S

Horstman presents their next wave of winning clutches. HDC-5 at 2 綌 OD provides superior performance by lowering rotational inertia up to 30%. Fact: Controlled horsepower engines benefit significantly from lower inertia driveline components.
Click here for the owner's manual for Horstman HDC-5 Clutches.
Click here for more information on Horstman HDC-5 Clutches.
HDC-5 Complete Clutches
For the Yamaha KT100S

Part#	Complete Clutches	List	Sell
	HDC-5A One Disc Clutch	355.13	248.59
	HDC-5B Two Disc Clutch	382.46	267.72

HDC-5 PARTS

Part#	Ref#	Description	List	Sell
H322300	1	Spacer .145" (use with 10t #219 / 11t #215 drums)	3.94	3.15
H323800	1	Spacer .145" (use with 11t#219 / 9t#35 / 12t #215 drums)	3.94	3.15
H325900	1	Spacer .145" (use with 12t#219 / 10t#35 / 13t#215 drums)	3.94	3.15
H330400	2	Bearing (10t #219 & 11t #215)	15.33	12.26
H300300	2	Bushing (9t #35/11t #219/12t #215)	6.73	5.38
H300400	2	Bearing (10t#35/12t #219/13t #215)	10.08	8.06
H336010B	3	10t #219 drum for HDC-5A one disc clutch	61.53	46.15
H336011	3	11t #219 drum for HDC-5A one disc clutch	56.22	42.17
H336012	3	12t #219 drum for HDC-5A one disc clutch	56.22	42.17
H336030B	3	10t #219 drum for HDC-5B two disc clutch	63.65	47.74
H336031	3	11t #219 drum for HDC-5B two disc clutch	61.85	46.39
H336032	3	12t #219 drum for HDC-5B two disc clutch	61.85	46.39
H336033	3	13t #219 drum for HDC-5B two disc clutch	62.28	46.71
H336035	3	15t #219 drum for HDC-5B two disc clutch	61.85	46.39
H336020	4	Drive Hub, HDC-5A one disc	74.23	55.67
H336025	4	Drive Hub, HDC-5B two disc	77.92	58.44
H336023	5	Friction Disc	30.89	23.17
H336064	5	Trick Friction Disc Optional Pro Use Only	40.52	30.39
H336027	6	Floater, .095" Standard HDC-5B Only	20.99	16.79
H336028	6	Floater, .100" Optional HDC-5B Only	20.99	16.79
H336029	6	Floater, .105" Optional HDC-5B Only	20.99	16.79
H336021	7	Pressure Plate	74.01	55.51
H336022	8	Lever Support	43.27	32.45
H330027	9	Dowell Pin	0.80	0.64
H336036	10	Lever 12.2g	11.01	8.81
H5134Y	11	Spring, .065" wire -- Optional Matched Set of 5	24.05	19.24
H3282Y	11	Spring, .085" wire -- Standard HDC-5A Matched Set of 5	21.48	17.18
H3130Y	11	Spring, .091" wire -- Standard HDC-5B Matched Set of 5	24.24	19.39
H477733	12	Retainer, spring	1.29	1.03
H334800	13	Screw, 10-32 flat head	1.23	0.98
H336038	14	Screw, 10-32 x 3/4" socket head	0.66	0.53
H703600	15	Starter Nut	22.82	17.12
H309300		Woodruff Key	2.38	1.90
H336062		Spanner Wrench	19.35	15.48
H336061		Puller	19.35	15.48

Click here for Anti-Chatter Spray

Rieken's Racing offers expert rebuilding of all Horstman disc clutches. Please email for details.

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Rieken's Racing (319)373-2018 365 7th Ave., Marion, IA 52302