The V-brake system on Schwinn mountain bikes can be upgraded, whereas Trek hybrids have a straight disc brake system, which is more expensive. The Schwinn Taff has double-walled aluminum alloy wheels and tbh starflight multi-section tires with inner tubes, which vary from standard mountain bike tires in that the Schwinn Taff has relatively fine bumps.… Continue reading Pacific Cycle Recalls Adult Mens Mountain Bicycles Due to Fall Hazard