Brake Rotor Disc - 190mm - 4 Bolt - Apollo Z20 Z40 Dirt Bike 103734 Mainly used on the smaller

Mainly used on the smaller frame size ATVs

Fits most GY6 50cc-150cc engines

Bearing size/model: 20 X 42 X 12 (6004)

This style starter clutch has the three (3) locking one-way pawls

ID of brake hub: 16

Brake Rotor Disc - 190mm - 4 Bolt - Apollo Z20 Z40 Dirt Bike 103734 Mainly used on the smaller190mm OD Brake Rotor for Apollo Z20 and Z40 Dirt Bikes Rotor details: OD of disc: 190mm (7. 5 in) ID of disc: 76mm (3. 0 in) 3. 4mm (0. 14 in) thick 4 bolt pattern with 10mm holes Bolt holes are approximately 70mm (2. 76 in) center to center apart 308004010001 This is the rear rotor for the Apollo Z20 and Z40 dirt bikes. Shipping details: Do you need your rotor fast? If you order before 3: 00 pm CST, Monday thru Friday, your order goes out the same