Shimano SLX SM-RT70-LE Disc Brake Rotor - 203mm Center Lock Silver CheckoutSpec= Stripes Semi-horizontal dropouts with a derailleur

Semi-horizontal dropouts with a derailleur hanger for geared or singlespeed drivetrains and/or wheelbase adjustability

ISO Diameter 406 / 20" BMX ISO Width (mm) 38 ISO Width (mm) 39 ISO Width (mm) 40 ISO Width (mm) 41 ISO Width (mm) 42 ISO Width (mm) 43 ISO Width (mm) 44 ISO Width (mm) 45 ISO Width (mm) 46 ISO Width (mm) 47 ISO Width (mm) 48 ISO Width (mm) 49 ISO Width (mm) 50 ISO Width (mm) 51 ISO Width (mm) 52 ISO Width (mm) 53 ISO Width (mm) 54 ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 Labeled Size 20 x 1

Designed with the toughest riders in mind and a shape optimized for comfort and control

Universal cast dropouts accommodate thru-axle or quick-release standards

Shimano SLX SM-RT70-LE Disc Brake Rotor - 203mm Center Lock Silver CheckoutSpec= Stripes Semi-horizontal dropouts with a derailleurShimano SLX SM RT70 L Disc Brake Rotor 203mm Center Lock Silver. Shimano SLX SM RT70 center lock disc brake rotor delivers powerful and consistent brake performance in all riding conditions. 3 layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all steel rotors Aluminum spider Includes lock ring with external serration Requires external type rotor lock