Sprint 2 features a custom built high efficiency brushless motor and speed controller offering an ultra smooth resistance up to 20 kg (44 Ibs) with a maximum speed of 14 m/s (31 mph). Connect Gear 2 Pulley to extend its limits further and get up to 40kg (88lbs) continuous resistance and up to 70kg (154lbs) peak. 15l or OBO
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