TNT Rapid Fire BMX hubs are36-hole,sealed cartridge bearing cassette hubs.They have 150 engagement points and will work with Shimano type cogs. An aluminum 16t cog and lock ring are included.

Features:

• the hub shell is manufactured from high quality/aircraft quality aluminum
• 150 engagement points
• sealed bearings
• OLD is 100mm front and 110mm rear
• 3/8″ axles
• 36H front & rear
• laser-etched TNT logo
• designed in the USA
• Color: oil slick