For riders that go bigger than All Mountain, the Havoc stem 31.8mm 0 deg stem like all Havoc components is the absolute best option for boosting jumps, clearing gaps and rolling stunts. The Havoc stem is 100-percent CNC machined from a piece of solid aluminium and features Top Lock Technology to optimize strength bar and stem interface, by removing stress risers and eliminating rocking caused by floating face plates. This MTB stem comes in an array of options too, with three lengths; 30-, 50- and 65-mm, two steerer widths; 1 1/8 and 1.5 inch, and two colours, black or vibrant anodized orange. Specifications Fully CNC machined 4 bolt fixing with DST design 0 degree rise 148g/35mm