20" BCA Terrain SC20 Mountain Bike - Great Condition! Description: Selling a BCA Terrain SC20 boys'/unisex mountain bike with 20-inch wheels. It’s a solid, reliable bike perfect for neighborhood rides or light trails. Key Features: Frame: Lightweight and durable steel frame. Drivetrain: 6-speed drivetrain with easy-to-use Kazuno twist shifters. Brakes: Reliable front and rear linear-pull hand brakes. Suspension: Front suspension fork for a smooth ride on bumpy surfaces. Condition: Good used condition. Tuned up and ready to ride today! This is a great size for kids transitioning to geared bikes. Clean and well-maintained.