Evolve GT/GTR Street Belt 38T (GT004) 2 Pack High performance motor belt designed in partnership between Evolve and Gates UK. One of the best quality belts on the market, using GT3 technology providing fantastic power, strength and quiet operation. These belts wear in beautifully, actually making them better with age! SPECS: Set of 2 belts Suitable for 38T Street drive gear

Evolve Precision Ceramic Bearings The Evolve Precision Ceramics bearings are of the highest quality standards that ensure your wheels roll freely and are as smooth as butter!  Ceramic bearings are best suited for any device that requires higher speeds and low friction. They offer a longer life with the best durability, more resistance to corrosion and require less lubrication than the standard steel bearings. SPECS Built-in spacers and washers Ceramic ball bearings, durable construction Dirt and moisture resistant Roll faster and further Includes 8 ceramic wheel bearings + 2 standard drive gear bearings