Billet Aluminum Pulleys for Boosted

All pulleys include pre-installed pulley bearings. Compatible with ALL electric skateboard wheels except Cloud Wheels. We ship anywhere in the world! Fast & Free shipping within the United States (2-4 Day Delivery) Pulley Information 46 Tooth High Speed Pulleys: Increases top speed by 3-5mph when using with stock Boosted Board wheels. 56 Tooth Pulleys (OEM Boosted Pulley Tooth Count): Stock top speed & stock acceleration when using with stock Boosted Board wheels. 63 Tooth Pulleys: Decreased top speed by 1-2 mph & slightly increased acceleration when using with stock Boosted Board wheels. 68 Tooth Pulleys: See below. Highly recommended to use with Boosted 105's. - Stock 85mm Wheels with 68 Tooth Pulleys: Decreased top speed by 3-4mph. Moderate increase in acceleration. - Boosted 105's with 68 Tooth Pulleys (Recommended): Stock top speed. Stock acceleration. 75 Tooth Pulleys: See below. Highly recommended to use with Boosted 105's or larger wheels. - Boosted 105's with 75 To