The Seismic is laced to Eclat's E440 rim

All spacers & washers included

a massive female axle and super tough 6903 bearings

Double wall construction with a pinned seem

They're built from sanko 4130 chromoly tubing with tapered legs and feature a 28mm offset with room for 2

Meybo HSX Alloy 2026 Bmx Race Pro XXL Frame 5-7-days_56245365768518 The Seismic is laced toThe 2026 Meybo HSX Alloy frame has redisigned tubes and head tube to make this the best alloy race frame within the Meybo line up. It has the same geometrie as the carbon version and therefore the same great ride characteristics. That is why the Meybo HSX Alloy is the best alloy frame out there. Meybo HSX frame features include: 6061 T 6 multiple butted hydroformed tubing; 1. 5 tapered headtube; (Pro 21 and bigger sizes) Wide BB shell for optimal