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Do you want to buy new tires?
To compare tire sizes, first select your vehicle stock tire size. Then select tire sizes to compare to your stock size. After you have entered the sizes you want to compare, click "Compare Tire Sizes".
Original tire dimensions
/
R
New tire dimensions
/
R
Actions
Tires comparison
Original tire
New tire
Deviation
Results
Diameter
Original tire: 78.85 cm
New tire: 78.86 cm
Deviation: 0.01 cm (0 %)
Circumference
Original tire: 240.49 cm
New tire: 240.52 cm
Deviation: 0.03 cm (0 %)
Speed
Original tire: km/h
New tire:
Deviation: ( 0 % )
Sidewall height
Original tire: 14.03 cm
New tire: 15.3 cm
Deviation: 1.27 cm (9.1 %)
Revolutions per km
Original tire: 415.82
New tire: 415.77
Deviation: -0.05 (-0 %)
Compatible sizes
Size
Diameter
Circumference
Circ. diff.
Stock
Size: 255/50R21
Diameter: 78.84 cm
Circumference: 240.46 cm
Circ. diff.: -0 %
Size: 255/60R19
Diameter: 78.86 cm
Circumference: 240.52 cm
Circ. diff.: 0 %
Size: 255/65R18
Diameter: 78.87 cm
Circumference: 240.55 cm
Circ. diff.: 0 %
Size: 255/45R22
Diameter: 78.83 cm
Circumference: 240.43 cm
Circ. diff.: -0 %
Size: 255/70R17
Diameter: 78.88 cm
Circumference: 240.58 cm
Circ. diff.: 0 %
Size: 255/55R20
Diameter: 78.85 cm
Circumference: 240.49 cm
Circ. diff.: 0 %
Size: 235/65R19
Diameter: 78.81 cm
Circumference: 240.37 cm
Circ. diff.: -0 %
Size: 275/65R17
Diameter: 78.93 cm
Circumference: 240.74 cm
Circ. diff.: +0.1 %
Size: 285/45R21
Diameter: 78.99 cm
Circumference: 240.92 cm
Circ. diff.: +0.2 %
Size: 285/40R22
Diameter: 78.68 cm
Circumference: 239.97 cm
Circ. diff.: -0.2 %
Size: 235/60R20
Diameter: 79 cm
Circumference: 240.95 cm
Circ. diff.: +0.2 %
Size: 275/60R18
Diameter: 78.72 cm
Circumference: 240.1 cm
Circ. diff.: -0.2 %
Size: 325/35R22
Diameter: 78.63 cm
Circumference: 239.82 cm
Circ. diff.: -0.3 %
Size: 295/35R23
Diameter: 79.07 cm
Circumference: 241.16 cm
Circ. diff.: +0.3 %
Size: 335/30R23
Diameter: 78.52 cm
Circumference: 239.49 cm
Circ. diff.: -0.4 %
Size: 315/40R21
Diameter: 78.54 cm
Circumference: 239.55 cm
Circ. diff.: -0.4 %
Size: 275/55R19
Diameter: 78.51 cm
Circumference: 239.46 cm
Circ. diff.: -0.4 %
Size: 275/70R16
Diameter: 79.14 cm
Circumference: 241.38 cm
Circ. diff.: +0.4 %
Size: 235/75R17
Diameter: 78.43 cm
Circumference: 239.21 cm
Circ. diff.: -0.5 %
Size: 285/35R23
Diameter: 78.37 cm
Circumference: 239.03 cm
Circ. diff.: -0.6 %
Size: 285/50R20
Diameter: 79.3 cm
Circumference: 241.87 cm
Circ. diff.: +0.6 %
Size: 275/50R20
Diameter: 78.3 cm
Circumference: 238.82 cm
Circ. diff.: -0.7 %
Size: 295/40R22
Diameter: 79.48 cm
Circumference: 242.41 cm
Circ. diff.: +0.8 %
Size: 305/45R20
Diameter: 78.25 cm
Circumference: 238.66 cm
Circ. diff.: -0.8 %
Size: 275/45R21
Diameter: 78.09 cm
Circumference: 238.17 cm
Circ. diff.: -1 %
Size: 265/45R22
Diameter: 79.73 cm
Circumference: 243.18 cm
Circ. diff.: +1.1 %
Size: 305/35R23
Diameter: 79.77 cm
Circumference: 243.3 cm
Circ. diff.: +1.2 %
Size: 275/40R22
Diameter: 77.88 cm
Circumference: 237.53 cm
Circ. diff.: -1.2 %
Size: 315/35R22
Diameter: 77.93 cm
Circumference: 237.69 cm
Circ. diff.: -1.2 %
Size: 265/75R15
Diameter: 77.85 cm
Circumference: 237.44 cm
Circ. diff.: -1.3 %
Size: 265/55R20
Diameter: 79.95 cm
Circumference: 243.85 cm
Circ. diff.: +1.4 %
Size: 285/60R18
Diameter: 79.92 cm
Circumference: 243.76 cm
Circ. diff.: +1.4 %
Size: 245/75R17
Diameter: 79.93 cm
Circumference: 243.79 cm
Circ. diff.: +1.4 %
Size: 265/70R16
Diameter: 77.74 cm
Circumference: 237.11 cm
Circ. diff.: -1.4 %
Size: 275/35R23
Diameter: 77.67 cm
Circumference: 236.89 cm
Circ. diff.: -1.5 %
Size: 245/70R18
Diameter: 80.02 cm
Circumference: 244.06 cm
Circ. diff.: +1.5 %
Size: 265/65R17
Diameter: 77.63 cm
Circumference: 236.77 cm
Circ. diff.: -1.5 %
Size: 265/60R18
Diameter: 77.52 cm
Circumference: 236.44 cm
Circ. diff.: -1.7 %
Size: 245/70R17
Diameter: 77.48 cm
Circumference: 236.31 cm
Circ. diff.: -1.7 %
Size: 275/35R24
Diameter: 80.21 cm
Circumference: 244.64 cm
Circ. diff.: +1.7 %
Size: 265/65R18
Diameter: 80.17 cm
Circumference: 244.52 cm
Circ. diff.: +1.7 %
Size: 285/65R17
Diameter: 80.23 cm
Circumference: 244.7 cm
Circ. diff.: +1.8 %
Size: 265/55R19
Diameter: 77.41 cm
Circumference: 236.1 cm
Circ. diff.: -1.8 %
Size: 305/40R22
Diameter: 80.28 cm
Circumference: 244.85 cm
Circ. diff.: +1.8 %
Size: 265/70R17
Diameter: 80.28 cm
Circumference: 244.85 cm
Circ. diff.: +1.8 %
Size: 275/30R24
Diameter: 77.46 cm
Circumference: 236.25 cm
Circ. diff.: -1.8 %
Size: 315/30R23
Diameter: 77.32 cm
Circumference: 235.83 cm
Circ. diff.: -1.9 %
Size: 295/45R20
Diameter: 77.35 cm
Circumference: 235.92 cm
Circ. diff.: -1.9 %
Size: 245/75R16
Diameter: 77.39 cm
Circumference: 236.04 cm
Circ. diff.: -1.9 %
Size: 265/50R20
Diameter: 77.3 cm
Circumference: 235.77 cm
Circ. diff.: -2 %
Size: 265/75R16
Diameter: 80.39 cm
Circumference: 245.19 cm
Circ. diff.: +2 %
Size: 265/45R21
Diameter: 77.19 cm
Circumference: 235.43 cm
Circ. diff.: -2.1 %
Size: 215/85R16
Diameter: 77.19 cm
Circumference: 235.43 cm
Circ. diff.: -2.1 %
Size: 305/35R22
Diameter: 77.23 cm
Circumference: 235.55 cm
Circ. diff.: -2.1 %
Size: 235/85R16
Diameter: 80.59 cm
Circumference: 245.8 cm
Circ. diff.: +2.2 %
Size: 265/40R22
Diameter: 77.08 cm
Circumference: 235.09 cm
Circ. diff.: -2.2 %
Size: 275/45R22
Diameter: 80.63 cm
Circumference: 245.92 cm
Circ. diff.: +2.3 %
Size: 235/80R17
Diameter: 80.78 cm
Circumference: 246.38 cm
Circ. diff.: +2.4 %
Size: 295/40R21
Diameter: 76.94 cm
Circumference: 234.67 cm
Circ. diff.: -2.4 %
Size: 275/50R21
Diameter: 80.84 cm
Circumference: 246.56 cm
Circ. diff.: +2.5 %
Size: 305/30R23
Diameter: 76.72 cm
Circumference: 234 cm
Circ. diff.: -2.7 %
Size: 235/55R20
Diameter: 76.65 cm
Circumference: 233.78 cm
Circ. diff.: -2.8 %
Size: 275/55R20
Diameter: 81.05 cm
Circumference: 247.2 cm
Circ. diff.: +2.8 %
Size: 325/35R23
Diameter: 81.17 cm
Circumference: 247.57 cm
Circ. diff.: +2.9 %
Size: 295/35R22
Diameter: 76.53 cm
Circumference: 233.42 cm
Circ. diff.: -2.9 %
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About us

Safe Bil AS was established in 2012 and is a company experiencing a very healthy growth rate, and with a solid ownership structure including NOK 8,0 mill. in share capital in addition to loans and guarantees. The corporate purpose is to provide the most appropriate and cost-effective solutions for tires and rims via the configurator here at Megahjul.com. The software, XCylon, is being developed by our group companies in cooperation with us that daily work in Safe Bil AS. The people that work in Safe Bil As are experienced engineers, economists, and IT-professionals in a perfect mix. We gather knowledge og data each day, which is being added to our databases for car-models, pictures, articles, rims and tires. This makes the website more intelligent each day, and provides both a better experience and price for the customer.

If you represent companies in this industry and want to know more about how we rent out the software running this site, with or without content, do not hesitate to contact.

Opening hours

Fredrikstad 

Hours Shop / Tyre Workshop:
Monday, Wednesday & Friday: 8.00 a.m. - 4.00 p.m.
Tuesday & Thursday: 8.00 a.m. - 5.00 p.m.
Saturday: 9.00 a.m. - 1.00 p.m
 

Oslo 

The Oslo department has now moved to Fredrikstad.
New assembly partners in Oslo are coming soon.
 
 
 
 
 
 

Contact us


Shop Fredrikstad / Tires Workshop


Shop Oslo / Tires Workshop