Kryptonite Folding Bicycle Lock

Kids' bikes start at just $80, adults' at $140, and electric bikes at $350. Pictured is the Hurley 36V Amped Urban Single-Speed Electric Bike, which is $430 (you'd pay nearly $400 more for this at Amazon). Shop Now at Woot! An Amazon Company

Save on nearly 50 models, including the pictured Salsa Warbird C 4.5 GRX 12 820 Bike for $3,999.93 - a $499 savings. Shop Now at REI

It's the best price we could find by a buck. Buy Now at Amazon

REI has a selection of Cannondale, Diamondback, and REI Co-op mountain bikes discounted up to 40% off. Many of these mountain bike deals are available in different colors and sizes. Choose in-store pickup to avoid oversize shipping fees. Shop Now at REI

Apply coupon code "ADI50SALE" at checkout to get an extra 50% off already-discounted adidas apparel and shoes at eBay. It's the best extra discount we've seen for adidas at eBay so far this year. Shop Now at eBay

Grab some strong discounts across a range of items at the Anker eBay outlet today, with coupon codes to create even lower prices. We found deals on Anker power stations, 3D printers, headphones, projectors, and more. Certified refurbished items are backed by a 2-year warranty from Allstate. Shop Now at eBay

Shop over 600 items for men, women, and kids. We've pictured the New Balance Unisex FreezeLX v4 Box for $50 ($55 off). Shop Now at eBay

You'll find extremely discounted home items, electronics, clothing, shoes, outdoor items, and more. Plus, take $5 off for every $30 you spend (the discount applies in cart). We've pictured the Igloo MaxCold Summit 25 Hard-Sided Cooler for $48 in cart (low by $27). Buy Now at eBay