Brand: Dayco Manufacturer's Part Number: XTX2290 Part Type: Powersports Drive Belts Product Line: Dayco Xtreme Torque Powersports Drive Belts Summit Racing Part Number: DAC-XTX2290 UPC: 70964260970 Belt Style: Gilmer Belt Length (in.): 38.16 Belt Width (in.): 1.400 Quantity: Sold individually. Dayco Xtreme Torque Powersports Drive Belts If you have an extreme machine， you need a powerful belt built for the uncommon demands of your engine. Dayco's revolutionary Xtreme torque powersports drive belts are engineered for monster machines. The combination of specially formulated neoprene with the high levels of Aramid fibers delivers white-knuckle performance for the most aggressive riders. Dayco's innovative design features deeper cogs on top and rounded cogs on the bottom for ultimate flexibility and longer belt life.Additional features include:* Faster and more consistent throttle response at high speeds* Quicker throttle response at mid-speed acceleration* Greater secondary acceleration at high rpm* Reduction in slippage during the highest levels of torque* Increased horsepower capacity* Better performance during deceleration (more responsive engine braking)* Cooler running than the leading competitors