Generic MTB DH Bicycle Disc Brake Cooling Floating Rotor 203mm 180mm 160mm 140mm 6 bolts Rotor steel For mountain Bike 21*5*21cm

Features:
It not only looks fine but also offers a substantial weight reduction.
The shape of the disc ensures fine heat dissipation under heavy braking sessions, reducing brake fade, minimising warping, and ensuring rotor longevity. 
Fine disk wear resistance rapid air circulation, 7075 bracket fine heat dissipation.
Perfect stainless steel carrier, fine quality polish outside rotor.u003cbr/u003eSpecifications:
Material: 7075 aluminum alloy
Color: Black, red (optional)
140MM:
Item weight: 86g / 3.0ounce
Package weight: 86g / 3.0ounce
160MM:
Item weight: 110g / 3.9ounce
Package weight: 115g / 4.1ounce
180MM:
Item weight: 146g / 5.1ounce
Package weight: 150g / 5.3ounce
203MM:
Item weight: 180g / 6.3ounce
Package weight: 186g / 6.6ounce
Package size: 210 * 210 * 5mm / 8.3 * 8.3 * 0.2inu003cbr/u003ePacking List:
1 * Bicycle Disc

• It not only looks fine but also offers a substantial weight reduction.
• The shape of the disc ensures fine heat dissipation under heavy braking sessions, reducing brake fade, minimising warping, and ensuring rotor longevity.
• Fine disk wear resistance rapid air circulation, 7075 bracket fine heat dissipation.
• Perfect stainless steel carrier, fine quality polish outside rotor.
• Aluminum alloy