315/80R22.5 coach and regional/ Long-Haul tour Bus
A true workhorse for coach and regional/long-haul tour bus applications.
ALL-POSITION
It’s in our DNA. Our innovative business philosophy, SmartSolution,™ is our commitment to meeting the most essential demands of today’s fleets: Longevity, Efficiency, Availability and Dependability.
The 104ZR™ Spec-2 315/80R22.5 is designed to deliver longer treadwear, low rolling resistance and enhanced traction. Equipped with Yokohama’s latest technology, this true workhorse is the ideal tire for coach and regional/long-haul tour bus applications.
LONGEVITY Long-lasting superior performance The five-rib full-depth tread pattern ensures reliable handling and extended treadlife; it is also specially designed to deliver an exceptionally smooth and quiet ride. Yokohama’s unique serpentine groove pattern is built specifically to reduce premature shoulder step-down and irregular wear, further preserving overall treadlife. Casing innovations derived from Zenvironment technology allow us to predict changes in tire shape that occur in early stages of wear, resulting in stabilized performance over the life of the tire, longer casing life and better retreadability.
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Actual Growth
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Predicted Growth
EFFICIENCY Specialized compound to boost fuel economy Incorporating Zenvironment technology, our all-new compound produces stronger, more pliable rubber that improves treadwear and provides low rolling resistance for better fuel efficiency.
1. New Cap Compound 2. New Base Compound
AVAILABILITY Industry-leading support Yokohama Emergency Service (YES) provides fast, efficient service any time of day—24/7. SmartSolution Certified Program recognizes the best dealers in the industry, assuring that fleet customers will receive the most effective and efficient solutions to their trucking needs. DEPENDABILITY Advanced casing for ultimate protection Block-shaped stone ejectors prevent stones from traveling to the bottom of the grooves, reducing damage to the casing by 25% to ensure greater durability and retreadability. An ultra-wide top steel belt increases rigidity across the entire tread surface for enhanced durability and to prevent casing damage.
Zenvironment™ engineering reduces fuel consumption, waste and pollution by utilizing advanced construction and manufacturing.
Rim Size
Tire Size
315/80R22.5
Part No.
Ply Rating L.R.
Weight (LBS)
Measure
74738
20L
150.6
9.00
Inflated Dimensions
Maximum Load Capacity At Cold Inflation Pressure
Loaded Dimensions
ALT
Overall Width (Inch)
Overall Diameter (Inch)
Tread Depth (1/32”)
9.75
12.4
42.5
21
Section Width (Inch)
Static Radius (Inch)
RPM
13.6
19.6
493
Single LB/PSI
Dual LB/PSI
9000@130 8255@130
Max Speed
75
Yokohama Corporate Headquarters 800.423.4544 Commercial Customer Service 800.241.7051
yokohamatire.com
M-349-0414
ON-HIGHWAY and REGIONAL SCRUB APPLICATIONS
ALL-POSITION / STEER
EVERYTHING A REGIONAL STEER TIRE SHOULD BE…AND MORE.
It’s in our DNA.
As you’d expect from Yokohama, the 104ZR™ regional steer tire is extraordinarily cut and chip resistant, and features a deeper tread depth for high scrub applications. But what truly sets the 104ZR apart, is that through our Zenvironment™ technology, we deliver exceptional mileage and the lowest rolling resistance in its class for more fuel savings and cooler operating temperatures. Put simply, it runs cooler, lasts longer, and gives your customers more of what they need on the road. LONGEVITY Deep all-position original tread
Our innovative business philosophy, SmartSolution,™ is our commitment to meeting the most essential demands of today’s fleets: Longevity, Efficiency, Availability and Dependability.
The 104ZR’s deep original tread depth offers an extremely long treadlife to reduce downtime. Yokohama’s unique serpentine groove pattern is designed specifically to reduce premature shoulder step-down and irregular wear, further preserving overall treadlife. Casing innovations derived from Zenvironment technology allow us to predict changes in tire shape that occur in early stages of wear, resulting in stabilized performance over the life of the tire, providing longer casing life and better retreadability.
=
Actual Growth
=
Predicted Growth
EFFICIENCY Built for better fuel economy Incorporating Zenvironment technology, our all-new compound produces stronger, more pliable rubber that improves treadwear and provides low rolling resistance for better fuel efficiency.
1. New Cap Compound 2. New Base Compound
AVAILABILITY Industry-leading support Yokohama Emergency Service (YES) provides fast, efficient service any time of day—24/7. SmartSolution Certified Program recognizes the best dealers in the industry assuring fleet customers will receive the most effective and efficient solutions to their trucking needs. DEPENDABILITY Superior protection and durability Enhanced sidewall protector bars help shield the casing from scrubbing and curbing, while maintaining a smooth, comfortable ride at highway speeds. Block-shaped stone ejectors prevent stones from traveling to the bottom of the grooves, reducing damage to the casing by 25% to ensure greater durability and retreadability. An ultra-wide top steel belt increases rigidity across the entire tread surface, for enhanced durability and to avoid casing damage.
Zenvironment™ engineering reduces fuel consumption, waste and pollution by utilizing advanced construction and manufacturing.
104ZR Rim Size
Loaded Dimensions
ALT
Overall Width (Inch)
Overall Diameter (Inch)
Tread Depth (1/32”)
9.00
8.25
11.9
41.6
20
13.0
19.3
502
7830@123 6945@123
75
6.75
6.00-7.50
9.1
38.1
17
9.9
17.9
546
4540@105 4300@105
75
Part No.
Ply Rating L.R.
Weight (LBS)
Measure
295/80R22.5*
74734
16H
139.4
9R22.5
74731
12F
84.7
Tire Size
Inflated Dimensions
Maximum Load Capacity At Cold Inflation Pressure
Section Width (Inch)
Static Radius (Inch)
RPM
Single LB/PSI
Dual LB/PSI
Max Speed
10R22.5
74732
14G
97.4
6.75
6.00-7.50
10.0
38.1
18
11.1
18.7
520
5675@115 5355@115
75
11R22.5*
74737
16H
121.9
8.25
7.50
10.9
41.6
20
12.0
19.4
502
6610@120 6005@120
75
74733
16H
139.7
9.00
8.25
11.8
42.7
20
13.0
19.8
490
7390@120 6780@120
75
12R22.5 *
With Yokohama’s commitment to continuous improvements to our products, Spec-2 designated tires feature enhanced technology to deliver optimal performance for the intended application.
Yokohama Corporate Headquarters 800.423.4544 Commercial Customer Service 800.241.7051
yokohamatire.com
M-309-0314