HEAD TUBE ANGLE:�75

Single walled aluminium rims laced to a loose ball front hub and semi sealed cassette rear hub are wrapped in park/street tyres to finish

Features: - Water resistant 500D Nylon

so they are now including Ruben 2

Built from 100% 4130 heat-treated and butted chromoly for strength and durability

Fly Sierra 18" Frame Size:19mm BB Shell HEAD TUBE ANGLE:�75Fly have adapted their Sergio Layos frame to better suit younger riders, the Sierra is an exact replica of that frame that now perfectly fits riders between 7 to 11 years old. The Sierra utilises 4130 CrMo alloythroughout the frame with Japanese Sanko Triple Butted tubing, CNC machined and heat treated headtube and bottom bracket with invest cast dropouts, seatclamp and seatstays. It's built tough for those riders progressing past more inexpensive