Call to reserve or stop by the shop, in beautiful New Harbor next to The Oar restaurant. Just mention the Block Island Guide to receive $10 off half or full-day car rentals, and bike-rental discounts ($3 off half days, $5 off full). Renting late-model cars, vans, Jeeps, Smart Cars, mountain bikes and six-speed beach cruisers. Offering tag-alongs, baby seats and Cannondale buggies. If you are traveling from Montauk, bikes are available to rent at Champlin’s Marina. V, MC.