Halo Mantradrive MT-SS Boost Hubset HUHAM2BF2U+HUHAM5SB2

- Aimed at the emerging "Slopeduro" market and single speed conversion\n- Mantradrive features 150 points of engagement: Utilizing a leaf spring mechanism with 7 contact points per spring and a 150-tooth drive ring. The system delivers 2.4 degrees of rotation for near-instant engagement\n- A short single speed style HG driver for Singlespeed, made from chromoly for superior durability, reduced cassette bite. Material strength also allows large 6902 bearings to fit inside the freehub\n- No cog is included so user can choose the gearing that works best, 11t+. Use a wide-foot single speed cog\n- International Standard 6-bolt disc rotor mount