The Hornet Line motor gear is a high precision piece designed for the engines of the range TM Racing (KZ10, KZ10B, KZ10C, KZ-R1, KZ-R2). In the KZ category, where the torque and power stresses are maximum, the choice of the pinion is decisive for the reliability of your chain and the efficiency of your engine.
Range Hornet Line is distinguished by a peak heat treatment and an optimized teeth profile that reduces friction and heating, thus prolonging the life of the complete chain kit.