QR Code Link to This Post Brand New, sealed JT Sprockets 41T Rear and 16T Front gears for Suzuki TU250x. Never got around the installing them. These gears provide better gearing for highway speeds for your TU 250. Model numbers are below,JTR819/2.41 41T (Rear) JTF434.16 16T (Front)$35 cash for both. Please call Dave at four 1 0 five three 0 6 nine 5 0. Thank you.