SE Bikes Big Ripper 29" Sapphire BlueThe PK Ripper was the raddest, baddest, and most famous bike during the first BMX boom in the early 80s. Fast forward 40 years to today and now its the 29 Big Ripper thats on top during the Big Bike BMX boom. This Big Ripper frame comes equipped with an American bottom bracket and an OG seatstay wishbone plate just like the original PK Ripper. The 29 x 2. 4 SE Bozack tires are just wide enough to give stability and cushion, but also roll extremely