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The Surface 604 Quad Review is a hardtail urban cross country electric that's straight out of the 1980's with quadangle frame design! Available in two sizes for improved fit, with two battery options for extended range. Impressive 9-speed drivetrain with upgraded shifter and derailleur. Powerful 180mm hydraulic disc brakes with large dual piston calipers and electronic motor inhibitor switches on both levers. The criss-cross top tube design looks cool and improves frame stiffness for off-road use, even though the geometry is fairly upright for comfort. Shorter stem and low-rise bar mean you don't have to lean forward so much. Upgraded 100mm spring suspension fork uses larger 32mm stanchions for strength and offers adjustable lockout and preload. Sturdy thru-axle with wider Boost hub spacing improves the front wheel strength, along with wider spokes on both wheels. Blinged out gold colored pedals, chain, and cassette really complete the look here, it's more arti
