The new PowerGrip® TruMotion® belts are available in all of Gates light duty synchronous pitches. PowerGrip GT® TruMotion Belts: 2MR, 3MR and 5MR. PowerGrip TruMotion Belts: 3M and 5M. PowerGrip Timing Belts: MXL, XL and L. PowerGrip TruMotion Belts are made to order. Please contact customer service for price and availability.