kvkep4-insta-1-jenson-m4v Posted by on August 7, 2018August 7, 2018 kvkep4-insta-1-jenson-m4v Big, bomber parts often help those who excel at downhills to charge down the roughest of trails at full tilt. Lightweight, spindly parts help folks get to the top of the mountain as fast as possible. But which parts should you ride?