This new system features 2 coupled toothed ratchet rings which are inside the hub and the driver

On top of that

Bar Clamping Diameter: 31

The spokes are stainless so they won't rust and are sold in packs of 40 - enough for a standard BMX wheel

Weight: Standard Crmo bolts: 231g / 8

Meybo 2026 Patron Race Bike Pro 21.5" - Black with Grey and Lime 5-7-days_56245364588870 This new system features 2The 2026 Meybo Patron is a world cup ready race bike, engineered for pure speed. When fractions of a second separate champions from the pack, you need a bike that delivers uncompromising performance. The 2026 Meybo Patron is a top tier, race proven BMX bike designed for riders who demand precision, power, and podium worthy speed. Key Features: World Cup Ready Alloy Frame Lightweight, stiff, and responsive for explosive gate starts and agile cornering.