This frame also features double butted 4130 heat treated chromoly tubing

Constructed from a breathable perforated and tougher Duratex neoprene that's paired with an air-plush liner increasing how comfortable these pads are

• Dedicated internal sleeve fits up to a 17” laptop

a taller head tube

The help keep the bar ends hidden and out of the way for less pain on bar spins

GT Speed Series Expert XL BMX Race Bike Colour:Black Fade This frame also features doubleThe GT Speed Series Expert XL BMX Race Bike was inspired by the Speed Series Pro Models featuring reverse rear dropouts for quick gear changes. This model is purpose designed and spec'd to be incredibly lightweight offering maximum performance to meet each racer's needs. The Expert XL model is the perfect size for riders between 5' 2" 5' 8". ###section### Product Specs FRAME MATERIAL: Alloy WHEEL SIZE: 20" TOP TUBE LENGTH: 20" CHAIN STAY LENGTH: 13.