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			Photo Credit: VeloBase User whiskeygogo
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				| Name: | Shimano TL-CN21 Chain Tool |  
				| Brand: | Shimano |  
				| Category: | Chain Tool |  
				| Model: | TL-CN21 |  
				| Country: | Japan |  
				| Years: |  |  
				| Added By: | whiskeygogo on 08/02/11 |  
				| Updated By: | whiskeygogo on 08/02/11 |  
				| Additional Photos - click for full size |  
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		| Additional Resources | 
		| Resources: |  Reference & Charts  Catalogs | 
    
    
	Shimano Model Number Prefix List:
| BB Bottom Bracket | BL Brake Lever | BR BRake | 
| CB Coaster Brake | CJ Cassette Joint | CN ChaiN | 
| CP Chain Protecto | CR Chain Ring | CS Cassette Sprockets | 
| DF chain DeFlector | DH Dynamo Hub | FC Front Crank | 
| FD Front Derailleur | FE Fork Ends | FH FreeHub | 
| FS Front Suspension | HB HuB | HD HanDle bar | 
| HP Head Parts (Head Set) | HS Handle Stem | IF Inter-3 Freehub | 
| LP LamP | MF Multi Freewheel | PD PeDal | 
| RD Rear Derailleur | RH Rollerbrake Hub | RM RiM | 
| RR ReflectoRs | RS Rear Suspension | SB Shift Brake lever (Nexus, ?) | 
| SC Speed Calculator (cycle computer) | SF Single Freewheel Freilaufritzel | SG Speed chanGe hub | 
| SH SHoes | SL Shift Lever Schalthebel | SM SMall parts | 
| SP Seat Post | SQ Seat Quick release | SS Single Sprocket | 
| TL TooL | WH WHeel | ST Shift Brake Lever (STI, Rapid Fire, etc) |