Marin Frame Kit San Quentin 3 29 Purple Fade

The Marin San Quentin 3 29 Frame Kit is built for riders who want to create a hard-hitting trail hardtail with their own custom parts package. Designed around aggressive trail riding, the San Quentin platform blends the simplicity and efficiency of a hardtail with modern geometry made for stability, control, and confidence on rough terrain.

With 29-inch wheel compatibility and a standout Purple Fade finish, this frame kit is a great foundation for a custom trail build, whether you are upgrading from an existing bike or starting a dream hardtail from the ground up.

Best for
Riders building a custom aggressive hardtail for trail riding, technical singletrack, and all-around mountain bike use.

Key features

• San Quentin 3 frame kit for a custom build
• Designed for aggressive hardtail trail riding
• 29-inch wheel platform
• Modern geometry for confidence and control
• Great foundation for a personalized mountain bike build
• Standout Purple Fade finish