
The all-new Roadsmart IV delivers best-in-class handling, grip and mileage. Featuring a completely new tread pattern, construction, compounds, profiles and new technology.
The all-new Roadsmart IV delivers best-in-class handling, grip and mileage. Featuring a completely new tread pattern, construction, compounds, profiles and new technology.
Two compounds in the same tread give riders great mileage without sacrificing handling.
Because bikes are meant to lean over.
Because sometimes weather is unpredictable.
Tire Name | Size | Load/Speed Index | Sidewall | Part Number | Applicable Rims Recommended Rim | Overall Diameter | Overall Width | Full Tread Depth | Maximum Load @ PSI | ![]() |
SPORTMAX ROADSMART IV FRONT | 120/70ZR17 | (58W) | 45253301 | 3.003.50 | 23.70 | 4.69 | 5/32 | 520 @ 42 | ||
SPORTMAX ROADSMART IV FRONT | 120/70ZR18 | (59W) | 45253307 | 3.003.50 | 24.65 | 4.76 | 5/32 | 536 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 160/60ZR17 | (69W) | 45253302 | 4.505.00 | 24.80 | 6.54 | 9/32 | 716 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 170/60ZR17 | (72W) | 45253303 | 4.505.50 | 25.20 | 6.73 | 9/32 | 783 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 180/55ZR17 | (73W) | 45253304 | 5.506.00 | 25.00 | 7.20 | 9/32 | 805 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 190/50ZR17 | (73W) | 45253305 | 5.506.00 | 24.76 | 7.60 | 9/32 | 805 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 190/55ZR17 | (75W) | 45253306 | 5.506.00 | 25.47 | 7.68 | 9/32 | 853 @ 42 |
Tire Name | Size | Load/Speed Index | Sidewall | Part Number | Applicable Rims Recommended Rim | Overall Diameter | Overall Width | Full Tread Depth | Maximum Load @ PSI | ![]() |
---|---|---|---|---|---|---|---|---|---|---|
SPORTMAX ROADSMART IV FRONT | 120/70ZR17 | (58W) | 45253301 | 3.003.50 | 23.70 | 4.69 | 5/32 | 520 @ 42 | ||
SPORTMAX ROADSMART IV FRONT | 120/70ZR18 | (59W) | 45253307 | 3.003.50 | 24.65 | 4.76 | 5/32 | 536 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 160/60ZR17 | (69W) | 45253302 | 4.505.00 | 24.80 | 6.54 | 9/32 | 716 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 170/60ZR17 | (72W) | 45253303 | 4.505.50 | 25.20 | 6.73 | 9/32 | 783 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 180/55ZR17 | (73W) | 45253304 | 5.506.00 | 25.00 | 7.20 | 9/32 | 805 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 190/50ZR17 | (73W) | 45253305 | 5.506.00 | 24.76 | 7.60 | 9/32 | 805 @ 42 | ||
SPORTMAX ROADSMART IV REAR | 190/55ZR17 | (75W) | 45253306 | 5.506.00 | 25.47 | 7.68 | 9/32 | 853 @ 42 |