Sergio Layos’ signature Sierra frame from Flybikes has seen a couple of alterations from its predecessor The Sierra now benefits from now comes with a slightly mellower 74.5 degree head tube angle, a lower 11.5” bottom bracket height & an additional 21.3” top tube length option, all while keeping the original features you’ve come to love of Sergio’s frames like gusseted tubing, drilled gyro mounts & removable brake mounts. section Product Specs
Material: 4130 Chromoly HEAD TUBE ANGLE: 74.5° SEAT TUBE ANGLE: 71° CHAIN STAY LENGTH: 13.6" BB
Height: 11.5" WHEEL
Size: 20" STANDOVER
Height: 8.75" DROPOUT
Size: 14mm HEADSET TYPE: Integrated BB TYPE: Mid BRAKE MOUNTS: Removable GYRO TABS: Drilled WEIGHT: 2.370g / 5.22lb section Product Highlights Nuetral Geometry for responsiveness & stabilty Great all round frame for all types of riding Gusseted top & down tubing for added strength Built in chain tensioners to keep your wheel in place Strong invest cast dropouts