Marin's Alcatraz dirt jump bike is your ally for high flying antics.

Designed in conjunction with UK MTB icon Matt Jones and renown as one of the best value jump bikes available.

The Main Alcatraz frame kit comes supplied with an FSA headset, Marin chain tension device and Marin seat clamp.

Contact us at support@biketart.com to discuss components or to arrange your own custom built Marin Alcatraz jump bike

SIZING - 

• Short: 5'1 - 5'9
• Long: 5'6 - 6'3

SPECIFICATION - 

Frame - Series 3 6061 Aluminium, 26” Wheels, 135x10mm Horizontal Single Speed Dropouts, 73mm Threaded BB, ISCG 05 Tabs
Headset - FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
Extras - Marin Chain Tension Device
Extras - Marin MTB Seat Clamp, Bolt Type