Home Slickdeals $20 off $20+ Order at Trek Bikes trekbikes.com – Free ship-to-store available. Slickdeals $20 off $20+ Order at Trek Bikes trekbikes.com – Free ship-to-store available. By ARCOM - 9 May 2019 134 0 SHARE Facebook Twitter Go to the deal page: $20 off $20+ Order at Trek Bikes trekbikes.com – Free ship-to-store available.