The specialized riprock 24 doesn39t fit neatly into any one discipline instead it excels at all taking your child on adventures to previously unexplored areas with a fun and effective riding style that39s like no other designed around its ultra wide 28 inch tyres the specialized riprock 24 kids bike features a geometry that instils comfort and confidence across more demanding terrains thanks to its unbeatable traction and control a sr suntour xct fork with 70mm of travel ma