Description
Marin Alcatraz 1 Jump Bike
The Marin Alcatraz 1 is built for riders who want a real dirt jump bike without blowing the budget. Designed with input from Matt Jones, it delivers the same attitude and style as the full pro build but in a more accessible package. The Series 3 aluminium frame is strong, light and ready for progression, paired with a chromoly fork for precise control on jumps, pump tracks and street sessions. With a single speed setup, hydraulic rear brake and tough 26 inch wheels, the Alcatraz 1 is built for sending lines, learning tricks and levelling up your riding.
Key Features
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Series 3 aluminium frame
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Marin Series 2 chromoly fork
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Single speed drivetrain
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Tektro hydraulic rear brake
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26 inch wheels
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Vee XCV 2.25 inch tyres
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Short chainstays for manuals and pop
Strong Aluminium Frame
The Series 3 aluminium frame is designed for dirt jump riding with short chainstays, a low standover and horizontal dropouts. It uses a threaded bottom bracket, ISCG 05 tabs and a clean internal cable layout for durability and easy maintenance.
Chromoly Fork
The Marin Series 2 chromoly fork is suspension corrected and built for strength. It uses 100 x 9 mm dropouts and a rigid design that gives precise handling on jumps, spins and technical features.
Simple And Reliable Drivetrain
A single speed drivetrain with a 32T chainring and 14T rear cog keeps things simple and dependable. The KMC HL 1 chain and external bottom bracket add durability for heavy riding and repeated impacts.
Tough Wheels And Grippy Tyres
Marin custom rims, forged hubs and Vee XCV 2.25 inch tyres create a strong and stable wheel setup. The tyres use an LSG compound for grip on dirt, tarmac and pump track surfaces.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.


