Contec Core 6B Disc Boost Shimano/Sram HG rear hub

Upgrade your MTB or E-bike with the CONTEC Core 6B Disc Boost Rear Hub. Built for high-torque and enhanced durability, its steel freewheel and robust aluminum body ensure reliable performance. Featuring Boost spacing for a stiffer wheel, a 6-hole disc mount for powerful braking, and 12mm thru axle for precision control. Compatible with Shimano/SRAM HG cassettes (8-11 speed), its 32-hole design and proven 3-pawl engagement deliver consistent power transfer for any trail adventure