Alcatraz 1 2025Marin'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 Alcatraz frame is now available spec'd in 2 different build kits. The entry level Alcatraz 1 packs a punch at an outstanding value price point. The Series 3 aluminium frame is built for the hard knocks and is stiff enough for lightning fast acceleration and tough enough

Used in conjunction with nearly any Park Tool bottom bracket tool

TLD 7855 Youth sizing

It features Enduro's exclusive XD-15 Ceramic-Hybrid bearings

The inside collar and the back are constructed from a very lightweight mesh fabric for both comfort and function

tracing the natural misalignment of the ankle’s two bony protrusions: the lateral and medial malleoli

Volume: 100L

Captured thru-axles simplify wheel removal and installation

proving its superior racing capabilities

WEIGHT: 67g

68mm BB shell

Made from Cr-Mo steel for the best strength and durability

- Supreme wear comfort