Alternator

COMPU-FIRE ROTOR VENTED F/CMPFRE

$ 184.97

In stock

Vented Rotor

Part #: 21120415

COMPU-FIRE quality guaranteed.

Available for ship to store or drop ship.

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COMPU-FIRE ROTOR VENTED F/CMPFRE

Product Specifications

Weight	4.20 lbs
Part Number	21120415
UPC Code	694342548001
Punctuated Part Number	2112-0415
Vendor Part Number	55406
Vendor Punctuated Part Number	55406
Commodity Code	2112
Commodity Group	ELECTRICAL SYSTEM GROUP
Commodity Type	ALTERNATOR GROUP
MPN	21120415
Brand	COMPU-FIRE
UPC	694342548001

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Upgrade your ride with the COMPU-FIRE ROTOR VENTED F/CMPFRE from Knobtown Cycle, Kansas City’s premier motorcycle parts destination.

Product Description

ROTOR VENTED F/CMPFRE

Replacement rotor for Compu-Fire charging kits, part #s 2112-0098 and 2112-0153

Part Locations

Location	Available
Wisconsin (WI)	0
New York (NY)	0
Texas (TX)	0
Nevada (NV)	4
North Carolina (NC)	0
National Total	4

Stock levels last updated: December 26, 2025 3:25 AM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!