M203 Front Tire Features:

• New tire technology for a broad range of soft and intermediate terrain applications
• Provides improved grip traction with directional pattern rotation to enhance stability and increased braking power
• Improved grip and traction matched with new available sizing adapts to the depands of today's four stroke machines
• Compares to Dunlop D773, Michelin MS-3 and S-12, Pirelli Scorpion MX32

M204 Rear Tire Features:

• M204 offers a race proven tread pattern designed with extra wide tread spacing for outstanding performance and improved slide control on firm base soil
• M204 has tall tread blocks with shoulder steps and improved base angle radius for reliable stability and durability in a broad range of abusive soil conditions
• Improved grip and traction matched with the new available sizing adapts to today's four stroke machines
• Compares to Dunlop D773, Michelin MS-3 and S-12, Pirelli Scorpion MX32

Bridgestone M203/M204 Specification Table 

Front Size	Part Number	Rim Size (in.)	Load/Speed Rating	O.D. (in.)	O.W. (in.)	Tread Depth (in.)	Max PSI	Price
60-100-14	MCSM2311	1.40 x 14	30M	19.3	3.0	11/32"	32	$35.50
70-100-17	MCSM2101	1.40 x 17	40M	23.1	3.3	13/32"	32	$38.50
70-100-19	MCSM2102	1.40 x 19	42M	25.0	3.3	13/32"	32	$44.50
80-100-21	MCSM2103	1.60 x 21	51M	27.9	3.7	15/32"	32	$88.50
90-100-21	MCSM2104	1.60 x 21	57M	28.0	3.9	15/32"	32	$90.50
Rear Size	Part Number	Rim Size (in.)	Load/Speed Rating	O.D. (in.)	O.W. (in.)	Tread Depth (in.)	Max PSI	Price
80-100-12	MCSM2300	1.60 x 12	41M	18.2	3.6	15/32"	32	$39.50
90-100-14	MCSM2301	1.60 x 14	49M	21.7	4.3	17/32"	32	$46.50
90-100-16	MCSM2302	1.85 x 16	52M	23.7	4.3	17/32"	32	$42.50
100-100-18	MCSM2318	1.85 x 18	59M	26.3	4.8	19/32"	32	$82.50
110-100-18	MCSM2319	2.15 x 18	64M	26.8	5.2	20/32"	32	$86.50
100-90-19	MCSM2321	1.85 x 19	57M	26.7	4.7	21/32"	32	$93.50
110-90-19	MCSM2322	2.15 x 19	62M	27.2	5.2	21/32"	32	$103.50
120-80-19	MCSM2323	2.15 x 19	66M	27.5	5.3	19/32"	32	$113.50