Compatible Models: Drive Belt Fit for Serial No. 670, 000 and higher for X300 X304 Z245 Country Clipper Jazee SR205 210 215 220 Pro SR370 Charger SR1000, Deck Belt Replace M154621 109-5364 D-3727 D-3727-W Transmission Power: Lawn Tractor Deck Belt features a V-shaped design, it transfers power from the crankshaft pulley to the deck pulley where the cutting blade is connected, enable the blade to rotate for achieve your Perfect mowing results Efficient Mowing: Lawn Mower can optimize the mowing effect by adjusting the tension to meet various mowing needs, it also ensures the smooth rotation of the blades, reduces noise, making the lawnmower's operation smoother and more reliable, thus enhancing mowing efficiency Material: Mower Belt is made from High-quality materials, a much stronger material than traditional steel core wire, it has a with aramid fiber layers, making it to high temperatures, cracks, stretching, and wear, the cotton cloth layer boosts durability and reduces slipping, it has a long service life and saves your money Size: Please confirm your mower belt size before purchasing, deck belt can be easily installed, however, if you have any uncertainties about the correct installation process, it is recommended to professional assistance Material: Aramid fiber colour: As Shown Package Contents: 1 x Drive Belt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.