Detail
The only challenge at the tween age is finding a good bike that fits. The average 12-year-old kid stands at around 150 cm. They are almost the size of an adult but still have a few years. Luckily, Polygon offers a small frame that fit small adults and growing adolescents. Built with a lightweight and durable AL6 frame with modern geometry and ALUTECH technology, meaning that each tube on the frame is computer designed and tested for the best strength to weight ratio this saves weight whilst ensuring the bikes durability. Gears are managed by the new MicroShift Advent drivetrain, which is fully modern and ready for todays trail rider. The new wide-range drivetrain delivers precise shifting with single chainring simplicity and 9-speed durability. Rear derailleur comes with clutch for increased chain security and minimalized bouncing. With bombproof construction capable of handling the realest mountain bike abuse, Advent competes favorably with drivetrains that cost
