Shop 8 21" tires in stock from the experts at MartiniWorks. Find the perfect tires for your vehicle.
Martini Fitment Check
Find tires that fit Your Car:
Filters
Quick Filters
OFF
OFF
Active Filters
Tire Width: 315
Aspect Ratio: 30
Wheel Diameter: 21
Brands
Goodyear
Michelin
Pirelli
Vitour
Model
CINTURATO P7 AS
Eagle F1 Super Sport
P ZERO PZ4 SPORT
Pilot Sport 4 S
Pilot Sport A/S 4
PILOT SPORT CUP 2
TEMPESTA P1
Tire Type
All Season
Performance
Summer
Tire Width
255mm
265mm
275mm
285mm
295mm
305mm
315mm
325mm
Aspect Ratio
Aspect ratio is the sidewall height as a percentage of the tire's width. Example: 40 means the sidewall height is 40% of the width.
Lower numbers = shorter, stiffer sidewalls; higher numbers = taller, cushier sidewalls.
30
35
40
Wheel Diameter
18"
19"
20"
21"
22"
23"
Tier
Best in Class
Tire Tag
Track
Load Index
105
Tire Speed
(Y)
V
Y
Load Range
XL
Getting Products...
Filters
Quick Filters
OFF
OFF
Active Filters
Tire Width: 315
Aspect Ratio: 30
Wheel Diameter: 21
Brands
Goodyear
Michelin
Pirelli
Vitour
Model
CINTURATO P7 AS
Eagle F1 Super Sport
P ZERO PZ4 SPORT
Pilot Sport 4 S
Pilot Sport A/S 4
PILOT SPORT CUP 2
TEMPESTA P1
Tire Type
All Season
Performance
Summer
Tire Width
255mm
265mm
275mm
285mm
295mm
305mm
315mm
325mm
Aspect Ratio
Aspect ratio is the sidewall height as a percentage of the tire's width. Example: 40 means the sidewall height is 40% of the width.
Lower numbers = shorter, stiffer sidewalls; higher numbers = taller, cushier sidewalls.