Formula 2-Piece 6-Bolt Disc Brake Rotor - 160mm - 6 Bolt - Standard - 1.8mm to 1.9mm - Gold Internal YGroup_7033419989037 Battery Type: 1x 21700 5000mAh

Battery Type: 1x 21700 5000mAh Panasonic rechargeable Li-on battery

If you are looking for serious stopping power

• 95% nylon 5% spandex

This is the most durable

Formula 2-Piece 6-Bolt Disc Brake Rotor - 160mm - 6 Bolt - Standard - 1.8mm to 1.9mm - Gold Internal YGroup_7033419989037 Battery Type: 1x 21700 5000mAhFormula have updated their two piece, semi floating rotors to reflect the look of the rest of their rotor range. An anodized Aluminium Spider holds the revised steel brake band by six contact points. They are available with Black and Gold spiders. Under heavy or prolonged braking, a single piece rotor can start to heat up and begin to warp and wobble, which can be felt through the brake lever as pulsing. Two piece rotors cool more efficiently than