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ADVENTURE TIREGeomax AT81/AT81 RC/AT81EX
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30 QuestionsTIRE POSITION:
SIDEWALL:
Color - BLACK
These tires are made specifically for certain motorcycles and tire sizes - check below if they’ll fit what you’re riding .
Check if this tire fits-
Made in the USA from foreign & domestic materials -
Hand-inspected before leaving the factory in Buffalo, NY -
Designed, tested & manufactured in North America
TIRE OVERVIEW Geomax AT81/AT81 RC/AT81EX
The AT81 and AT81RC (Reinforced Construction) and AT81EX ( Endurocross) tires offer more all-around performance plus higher levels of ruggedness for off-road racing and riding.
The AT81 and AT81RC (Reinforced Construction) and AT81EX ( Endurocross) tires offer more all-around performance plus higher levels of ruggedness for off-road racing and riding.
Off-Road
Provide grip and handling for off-road performance
OE
Meets the rigid demands of the bike manufacturer.
ADDITIONAL TIRE
FEATURES
- AT81 rear tread block shape and distribution plus flexible knobs help the tire penetrate down through the surface dirt for extra traction across a broad range of off-road applications.
- Newly formulated high-wear-resistant rear tire compound offers enhanced chipping, tearing, and wear appearance.
- Geomax AT81 rear tire carcass features two nylon plies.
- Lateral grooves on the shoulder knobs provide additional biting edges and also allow the knobs to be more flexible.
- Rear center blocks are arranged in-line to provide a larger contact patch for maximum traction.
- Dunlop’s “plush pad” recess design between tread blocks enhances compliance for bump absorption and ride comfort.
- Front tire construction includes two plies of nylon wrapped with a third ply of polyester for a strong base.
VIEWING FOR YOUR BIKE:
Geomax AT81/AT81 RC/AT81EX SPECS
All results assume you haven’t modified your bike’s OEM wheel sizes. If you have, please search by tire size instead to find tires!
FRONT
REAR
Size
100/40-19
160/60-16
Type
Bias
Bias
Load/Speed Index
67H
67H
Sidewall
Black, WWW, NW
Black, WWW, NW
Part #
45131520, 45131520, 45131520
45131520, 45131520, 45131520
Applicable Rims
3.00
3.00
Recommended Rim
25.17
25.17
Overall Diameter
5.15
5.15
Overall Width
5.15
5.15
Full Tread Depth
6/32
6/32
Maximum Load @ PSI
677 @ 41
677 @ 41
MT
677 @ 41
677 @ 41
| Tire Name | Size | Load/Speed Index | Sidewall | Part Number | Applicable Rims Recommended Rim | Overall Diameter | Overall Width | Full Tread Depth | Maximum Load @ PSI |  |
| GEOMAX AT81 FRONT | 80/100-21 | 51M | 45170621 | 1.60 | 27.80 | 3.60 | 15/32 | |||
| GEOMAX AT81 FRONT | 90/90-21 | 54M | 45170002 | 1.60 | 27.99 | 3.82 | 15/32 | |||
| GEOMAX AT81 REAR | 110/90-18 | 61M | 45170107 | 1.852.15 | 26.14 | 4.80 | 20/32 | |||
| GEOMAX AT81 REAR | 110/100-18 | 64M | 45170108 | 2.15 | 27.13 | 5.20 | 20/32 | |||
| GEOMAX AT81 REAR | 120/90-18 | 65M | 45170697 | 2.15 | 27.32 | 5.04 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/90-18 | 61M | 45170455 | 1.852.15 | 25.94 | 4.84 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/100-18 | 64M | 45170482 | 2.15 | 27.09 | 5.04 | 20/32 | |||
| GEOMAX AT81 RC REAR | 120/90-18 | 65M | 45170664 | 2.15 | 26.93 | 5.20 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/90-19 | 62M | 45170588 | 1.852.15 | 27.44 | 4.84 | 20/32 | |||
| GEOMAX AT81 EX REAR | 110/100-18 | 64M | 45229521 | 2.15 | 26.80 | 4.90 | 20/32 |
| Tire Name | Size | Load/Speed Index | Sidewall | Part Number | Applicable Rims Recommended Rim | Overall Diameter | Overall Width | Full Tread Depth | Maximum Load @ PSI | |
|---|---|---|---|---|---|---|---|---|---|---|
| GEOMAX AT81 FRONT | 80/100-21 | 51M | 45170621 | 1.60 | 27.80 | 3.60 | 15/32 | |||
| GEOMAX AT81 FRONT | 90/90-21 | 54M | 45170002 | 1.60 | 27.99 | 3.82 | 15/32 | |||
| GEOMAX AT81 REAR | 110/90-18 | 61M | 45170107 | 1.852.15 | 26.14 | 4.80 | 20/32 | |||
| GEOMAX AT81 REAR | 110/100-18 | 64M | 45170108 | 2.15 | 27.13 | 5.20 | 20/32 | |||
| GEOMAX AT81 REAR | 120/90-18 | 65M | 45170697 | 2.15 | 27.32 | 5.04 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/90-18 | 61M | 45170455 | 1.852.15 | 25.94 | 4.84 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/100-18 | 64M | 45170482 | 2.15 | 27.09 | 5.04 | 20/32 | |||
| GEOMAX AT81 RC REAR | 120/90-18 | 65M | 45170664 | 2.15 | 26.93 | 5.20 | 20/32 | |||
| GEOMAX AT81 RC REAR | 110/90-19 | 62M | 45170588 | 1.852.15 | 27.44 | 4.84 | 20/32 | |||
| GEOMAX AT81 EX REAR | 110/100-18 | 64M | 45229521 | 2.15 | 26.80 | 4.90 | 20/32 |
where’d your
Geomax AT81/AT81 RC/AT81EX tires take you?
# Geomax AT81/AT81 RC/AT81EX
Geomax AT81/AT81 RC/AT81EX
Your bike or size is required to see buying options!
Fits:
Won’t fit:
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