Alta Motors, the Silicon Valley-based
high-performance electric motorcycle company, has released its
newest-generation motocross model, the 2018 Redshift MXR. The new flagship bike
features powertrain and battery enhancements, upgraded suspension, and reduced
weight.
According to Alta, the MXR produces 50 hp and 147
pound-feet of torque at the countershaft, compared to the 2017 Redshift MX’s 40
hp and 120 pound-feet. A key component to producing more power with the MXR is
the new 5.8-kWh R-Pack, which has new cell chemistry designed to provide
improved performance at lower operating temperatures.
Suspension-wise, the MXR is spec’d with a WP AER 48
fork, whereas the ’17 Redshift MX used a WP 4CS unit. In the chassis
department, Alta claims to have dropped 8 pounds over the ’17 Redshift MX,
which brings the MXR in at a claimed 259 pounds. Other chassis changes include
redesigned footpegs and Dunlop Geomax MX3S tires. The MXR retails for US$ 11,995
with two charger options—the new Rapid Charger for US$ 799, or the Standard for US$ 499.
The MXR is spec’d with a WP AER 48 fork and is claimed
to weigh 259 pounds.