Industry Nine Hydra 2 Boost MicroSpline Disc Hub Rear 32H 12mm TA 148mm Shimano Micro Spline Lime MFPN=11.5018.005.008 They have a 4 mm

They have a 4 mm hex socket and are 10 mm long so you can use a bash ring with your chainring that has threaded standoffs like our 104 BCD 30t ring

Safety Instructions GPSR (EU)

B-RAD Bases are the foundation for the B-RAD system

and skill levels

Largest platform and widest stance available from Chromag

Industry Nine Hydra 2 Boost MicroSpline Disc Hub Rear 32H 12mm TA 148mm Shimano Micro Spline Lime MFPN=11.5018.005.008 They have a 4 mmRedesigned for durability under the most extreme use, with even faster engagement and less drag Thicker axles, larger beargins, larger pawls with an additional tooth, and a tougher drivering guarantee the Hydra 2 can easily handle the torque of powerf TECH SPECS Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Drilling 32H Hub Spacing 148mm Hub Spoke Type J bend Position Rear Primary Color Green Rotor Mount 6 bolts