| Rim | Stock Size | Possible Alternate | Original Tyre | |
| Front | 2.15 x 18 | 100/90V18 | 90/90H-18 | |
| Rear | 2.50 x 18 | 4.00V18 | 
| Manufacturer | Front | size | Rear | size | 
| Avon | 
 | 
|||
| Bridgestone | BT35 | 90/90H-18 | BT35 | 110/90H-18 | 
| BT45 | 90/90H-18 | BT45 | 110/90H-18 | |
| Dunlop | 
 | 
|||
| Metzeler (U.S.A.) | 
 | 
|||
| Metzeler (Germany) | ME 33 Laser | 90/90H-18 | ME 99 A | 110/90H-18 | 
| Michelin
 (89,90)  | 
100/90V18 | Macadam 50 | 4.00V18 | |
| Pirelli (U.S.A.) | 
 | 
|||
| Pirelli (Germany) | MT 69 | 90/90H-18 | MT 68 | 110/90H-18 | 
| Brand | Model | Size | MAW | |
| Front | Dunlop | K591 Sport Touring | 100/90V-18 | $65 | 
| Rear | Dunlop | K591 Sport Touring | 110/90V-18 | $63 | 
Hmmm.
| Brand | Model | Size | MAW | |
| Front | Dunlop | K491 Elite II Touring | 100/90H-18 | $62 | 
| Rear | Kenda | K657 Sport Challenger | 110/90H-18 | $50 | 
Hmm.
| Brand | Model | Size | MAW | |
| Front | Bridgestone | BT45 Sports Mileage | 100/90H-18 | $72 | 
| Rear | Bridgestone | BT45 Sports Mileage | 110/90H-18 | $73 | 
While the Avon Roadrunners make an excellent general-purpose combination for light old-fashioned bikes, these Bridgestones are a little cheaper and excellent for general riding.
| Brand | Model | Size | MAW | |
| Front | Avon | Roadrunner AM20 | 100/90H-18 | $97 | 
| Rear | Avon | Roadrunner AM21 | 4.00-H-18
 110/90H-18  | 
  - 
 $114  | 
Hmmm....
| Brand | Model | Size | MAW | |
| Front | Avon | Super Venom AM20 | 100/90V-18 | $102 | 
| Rear | Avon | Super Venom AM18 | 110/90V-18 | $107 | 
Hmmm....
| Brand | Model | Size | MAW | |
| Front | Bridgestone | BT45 Sports Mileage | 100/90H-18 | $72 | 
| Rear | Bridgestone | BT45 Sports Mileage | 110/90H-18 | $73 | 
Hmmm....
| Brand | Front | size | MAW | Rear | size | MAW | match | 
| Avon | Roadrunner AM20 | 100/90H-18 | $97 | Roadrunner AM21 | 4.00-H-18
 110/90H-18  | 
 - 
 $114  | 
exact
 good  | 
| Super Venom AM20 | 100/90V-18 | $102 | Super Venom AM18 | 110/90V-18 | $107 | good | |
| Bridgestone | BT35 Sports Mileage | 100/90H-18 | $93 | BT35 Sports Mileage | 110/90H-18 | $106 | good | 
| BT45 Sports Mileage | 100/90H-18
 100/90V-18  | 
$72
 $68  | 
BT45 Sports Mileage | 110/90H-18 | $73 | good | |
| SE11 | 100/90H-18 | $74 | SE11 | 110/90H-18 | $80 | good | |
| Dunlop | F11 | 100/90H-18 | $71 | K627 | 110/90H-18 | $74 | good | 
| K491 Elite II Touring | 100/90H-18 | $62 | K491 Elite II Touring | 110/90HB18 | $69 | good | |
| K591 Sport Touring | 100/90V-18 | $65 | K591 Sport Touring | 110/90V-18 | $63 | good | |
| IRC | Durotour RS-310 | 100/90H-18 | $48 | Durotour RS-310 | 110/90H-18 | $50 | good | 
| Road Winner RW-010 | 100/90HX18 | $64 | Road Winner RW-010 | 110/90HX18 | $67 | good | |
| Kenda | K657 Sport Challenger | 100/90H-18 | $45 | K657 Sport Challenger | 110/90H-18 | $50 | good | 
| Metzeler | ME-33 Laser | 100/90H-18
 100/90V-18  | 
 - 
 $83  | 
ME-99A Perfect | 110/90H-18
 4.00-V-18  | 
 - 
 $84  | 
good
 exact  | 
| ME-77 | 100/90H-18 | $72 | ME-77 | 4.00-H-18 | $85 | exact | |
| Michelin | Macadam 50 | 100/90H-18
 100/90V-18  | 
$94
 $101  | 
Macadam 50 | 4.00-HX18
 110/90H-18  | 
$101
 $100  | 
exact
 good  | 
| Pirelli | Strada MT69E | 100/90H-18 | $74 | Strada MT68E | 4.00-H-18
 110/90H-18  | 
$85
 $80  | 
exact
 good  | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| AV27 | 110/80HR18T | $124 | wide | ||||
| AV27 | 110/80ZR18 | $137 | wide | ||||
| Azaro AV35 | 110/80ZR18 | $134 | wide | ||||
| Roadrunner AM20 | 100/90H-18 | $97 | exact | Roadrunner AM21 | 4.00-H-18 | exact | |
| Roadrunner AM20 | 90/90H-18 | $96 | excel | Roadrunner AM21 | 110/90H-18 | $114 | good | 
| Super Venom AM18 | 110/90V-18 | $107 | wide | ||||
| Super Venom AM20 | 100/90V-18 | $102 | exact | Super Venom AM18 | 110/90V-18 | $107 | good | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| BT17 Sports Mileage | 100/90V-18 | $90 | exact | BT17 Sports Mileage | 120/90V-18 | wide | |
| BT35 Sports Mileage | 100/90H-18 | $93 | exact | BT35 Sports Mileage | 110/90H-18 | $106 | good | 
| BT35 Sports Mileage | 90/90H-18 | excel | |||||
| BT45 Sports Mileage | 100/90H-18 | $72 | exact | BT45 Sports Mileage | 110/90H-18 | $73 | good | 
| BT45 Sports Mileage | 100/90V-18 | $68 | exact | ||||
| BT45 Sports Mileage | 90/90H-18 | $70 | excel | ||||
| BT53 Sports Touring | 100/90VR18 | exact | |||||
| BT54 Sports Touring | 110/80ZR18 | $91 | wide | ||||
| SE11 | 100/90H-18 | $74 | exact | SE11 | 110/90H-18 | $80 | good | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| Blitz TKH-23 | 110/90H-18 | $49 | wide | Blitz TKH-24 | 4.00-H-18 | $55 | exact | 
| Tour TK-17 | 120/90H-18 | $80 | wide | ||||
| Twin K112 | 4.00-H-18 | $115 | exact | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| D205 Sport/Touring | 110/80ZR18 | $90 | wide | ||||
| F11 | 100/90H-18 | $71 | exact | K627 | 110/90H-18 | $74 | good | 
| K491 Elite II Touring | 100/90H-18 | $62 | exact | K491 Elite II Touring | 110/90HB18 | $69 | good | 
| K505 | 110/80H-18 | $81 | wide | ||||
| K591 Sport Touring | 100/90V-18 | $65 | exact | K591 Sport Touring | 110/90V-18 | $63 | good | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| Durotour RS-310 | 100/90H-18 | $48 | exact | Durotour RS-310 | 110/90H-18 | $50 | good | 
| Durotour RS-310 | 90/90H-18 | $49 | excel | ||||
| Road Winner RW-010 | 100/90HX18 | $64 | exact | Road Winner RW-010 | 110/90HX18 | $67 | good | 
| Road Winner RW-010 | 90/90HX18 | $61 | excel | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| K657 Sport Challenger | 100/90H-18 | $45 | exact | K657 Sport Challenger | 110/90H-18 | $50 | good | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| ME-33 Laser | 100/90H-18 | exact | ME-99A Perfect | 110/90H-18 | good | ||
| ME-33 Laser | 100/90V-18 | $83 | exact | ME-99A Perfect | 4.00-V-18 | $84 | exact | 
| ME-33 Laser | 90/90H-18 | $75 | excel | ME-55A Metronic | 120/90V-18 | $119 | wide | 
| ME-77 | 100/90H-18 | $72 | exact | ME-77 | 4.00-H-18 | $85 | exact | 
| ME-88 Marathon | 100/90H-18 | $78 | exact | ME-88 Marathon | 120/90HB18 | $98 | wide | 
| ME-Z1 | 110/80ZR18 | $98 | wide | ||||
| ME-Z2 | 110/80ZR18 | $92 | wide | ||||
| ME-Z4 | 110/80ZR18 | $112 | wide | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| Macadam 50 | 100/90H-18 | $94 | exact | Macadam 50 | 4.00-HX18 | $101 | exact | 
| Macadam 50 | 100/90V-18 | $101 | exact | Macadam 50 | 110/90H-18 | $100 | good | 
| Macadam 50 | 90/90H-18 | $92 | excel | ||||
| Macadam 90X | 110/80ZR18 | $86 | wide | ||||
| Tarmac | 100/90H-18 | exact | |||||
| Tarmac (old) | 100/90H-18 | $96 | exact | 
| Front | size | MAW | match | Rear | size | MAW | match | 
| Dragon GT MTR03 | 110/80ZR18 | $100 | wide | ||||
| Dragon GTS MTR23 | 110/80ZR18 | $105 | wide | ||||
| MT75 | 90/90H-18 | excel | MT75 | 110/80H-18 | short | ||
| Match MT09 | 100/90V-18 | $94 | exact | Match MT08 | 120/90V-18 | $116 | wide | 
| Phantom MT29 | 100/90V-18 | exact | Phantom MT28 | 120/90V-18 | wide | ||
| Strada MT69E | 100/90H-18 | $74 | exact | Strada MT68E | 4.00-H-18 | $85 | exact | 
| Strada MT69E | 90/90H-18 | $76 | excel | Strada MT68E | 110/90H-18 | $80 | good | 
| Exact | Precisely matches original spec | 
| Excellent | Precisely matches a recommended alternate | 
| Good | An exact or alternate in a different sizing system | 
| Short | Exact or excellent width, lower profile. Consider these both ends to lower the bike | 
| Soft | Similar diameter by using a taller profile and narrower width; used on the rear only | 
| Tall | Taller profile, stock width; similar in effect to "soft", but for the front only | 
| Wide | Same profile, wider tyre. This MAY NOT FIT your rim. BE CAREFUL!!! |