Amazon Deals: RipStik Ripster Caster Board ONLY $32.63 (reg. $59.99) December 8, 2017 by SMFM Leave a Comment Amazon is offering this highly rated RipStik Ripster Caster Board right now for ONLY $32.63(reg. $59.99)! This is the lowest price ever! The compact Ripster is a smaller version of the RipStik Classic, with a shorter wheel base ideal for riders with a narrower stance or for those who want to do more tricks. Like nothing you’ve ever ridden.