With spring only a few weeks away, now's the perfect time to snag gear for warm-weather activities like cycling. You'll find picks for the whole family in our roundup of the week's best bicycling deals. Score a 21-speed mountain bike in two sizes, a cruiser bike for $99, and more. Kent Girls' 20" 2 Cool BMX Bike Store: Walmart Price: $69.97 Shipping: Free shipping Lowest By: $17 This sleek Kent Girls' 2 Cool BMX bicycle in Satin Purple has plenty of style and enough power for small hills and flat surfaces alike. Its wheels measure 20", it has steel BMX handlebars to provide better steering, and the drop bar makes mounting and dismounting easy. This single-speed bike features a steel frame, rear foot brake, and dual hand brakes. SE Big Mountain 21-Speed 29er Mountain Bike Store: Nashbar Price: $149.99 in cart EXPIRED Shipping: Free shipping Lowest By: $120 Expiration: March 1 Biking enthusiasts will enjoy tackling local trails with the SE Big Mountain 29er mountain bike in Silver. The steel frame purports to provide a smooth ride over rough terrain, and the 21 speeds allow you to climb or speed along flat plains. You'll save $120 on this Editors' Choice pick, which is available in 17" and 19" sizes. It features a 75mm front suspension fork, and Shimano shifters, derailleurs, and cassette. Kent Men's 26" Bayside Cruiser Bike Store: Walmart Price: $99 EXPIRED Shipping: Free shipping Lowest By: $16 Expiration: March 31 This Kent Men's 26" Bayside Cruiser bicycle offers a stylish design with a comfy seat suitable for long rides. This bike is sure to catch other riders' eyes no matter where you go, with its flat Black frame, Red rims and fenders, and swept-back handlebars. It features a steel frame, Shimano 7-speed drivetrain with twist shifters, front and rear side pull handbrakes, and includes a bumper suspension seat and fenders. Iron Horse Men's 29" Sinister Mountain Bike Store: eBay Price: $279.99 EXPIRED Shipping: Free shipping Lowest By: $133 Expiration: March 5 This Iron Horse Men's Sinister mountain bike in Blue provides you with everything you need to have a riding adventure to remember. With its dual suspension, it can handle your off-road pacing with ease, and the disc brakes ensure you have maximum braking power in reportedly any weather conditions. It features an aluminum frame and 29" wheels. Diamondback Kids' Push Bike Store: Dick's Sporting Goods Price: $89.99 Shipping: Free shipping Lowest By: $30 Even little ones can enjoy riding bikes with the family with this Diamondback Kids' Push Bike in Red. Kids can learn to ride on two wheels at their own pace with this compact-frame and low-height bike. The push bar allows you to provide your little ones with a gentle push while making them feel safer as they practice. The bike features a 24" frame, 12" wheels, and the removable push bar.