Industry Nine Rear Bearing Kit for 1/1 MTN Micro Spline CheckoutSpec= Dropout #663 Low-profile tread with diamond knurling

Low-profile tread with diamond knurling to reduce rolling resistance and enhance grip in dusty or loose conditions with paddle knobs providing extra braking bite

Fat bikes: If your fat bike has a 170/177 rear hub spacing

} Premium headset created for riders seeking to lower their handlebars as low as possible without compromising bearing longevity and proper preload

} WHEEL AXLE FRONT ZIPP 76/77 RIM BRAKE (AXLE ONLY)

Industry Nine Rear Bearing Kit for 1/1 MTN Micro Spline CheckoutSpec= Dropout #663 Low-profile tread with diamond knurling1 1 6 bolt and Center Lock rear replacement bearings. *Image is representative of a sample bearing kit. HG XD version includes: 2 15307A3 steel bearings, 1 15267A3 steel bearing, 1 152610A3 steel bearing MS version includes: 2 15307A3 steel bearings, 2 61802A3 steel bearings, 1 152610A3 steel bearing TECH SPECS Number MS Material Steel