Walmart offers the Bell Watchdog 100 5-Foot x 8mm Bicycle Combination Cable Lock in Black for $4.96. Opt for in-store pickup to dodge the $5.99 shipping fee. That's the lowest price we could find by $7. Buy Now Tips Amazon currently offers the same deal with free shipping for Prime members. Features braided steel cable 4-digit combination lock online combination retrieval Model: 7076469