Vibe sprint ud carbon monocoque oversized stem developed in conjunction with mark cavendish full uni directional carbon fibre construction provides strength and rigidity while keeping weight to a minimum gapless front clamp design reduces stress on the top bolts while interlocking shape makes side movement loading on the bolts impossible wide bolt spacing and forged alloy faceplate further secures and stiffens clamp interface oversized 318 mm clamp diameter further reduces unwanted