Black ops Micro Drive II 25T chainring Rotor Size (if included)-No Rotor Accepts tire widths from 18mm

Accepts tire widths from 18mm to 2

250W) Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Black Skewer Included No Bearing Type Sealed Cartridge Designed for ebike Yes Defined Color Black Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility 6-Bolt Disc

Composite material City

Elevated stair type bicycle display Supports bikes by the wheels and bottom bracket Tire holder position is adjustable to fit bicycle's wheelbase Can be combined with 971-3 to display 6 bikes with style Steel Black

Its wide rim offers comfort and versatility

Black ops Micro Drive II 25T chainring Rotor Size (if included)-No Rotor Accepts tire widths from 18mmMicro Drive II chainrings are compatible with 1 piece and 22mm 3 piece BMX cranks. CNC machined 6061T6 alloy construction TECH SPECS Mount Compatibility 1pc 3pc Teeth 25T Type Material Alloy Spec Color Blue Chain Compatiblity 1 2` x 1 8` Tooth Type Standard Weight Offset