ODYSSEY Dynatron BMX Bottom Bracket

The Dynatron from ODYSSEY is an American-style loose-ball bottom bracket for most one-piece BMX cranks, with shields that keep water and dirt away from the bearings.

Features

• American-style loose-ball design
• Traditional cups, cones and loose-ball bearings
• Dynatron shields protect the bearing races from water and dirt
• Fits most one-piece cranks

Specifications

• Type: American, loose-ball
• Crank compatibility: One-piece cranks
• Cup outer diameter: 51 mm
• Spindle thread: 7/8" × 24 TPI