Jagwire Pro LR2-E Ebike Disc Brake Rotor with Magnet - 203mm 6-Bolt Silver/Black. Jagwire LR2-E rotors feature an integrated magnet for use with E-bike speed sensors

2-piece design features an aluminum spider and a separate stainless steel brake track

Stainless steel machined braking surface resists corrosion and is tuned to reduce braking noise

Aluminum spider features an integrated concentric ring and reinforced rivet joints to resist warping and improve durability

For rear wheel use on E-bikes with dropout-mounted speed sensors

Compatible with all popular disc brake pad compounds (organic/resin metallic and semi-metallic)

NOTE: LR2-E rotors are NOT compatible with brakes with pads that extend below the caliper body. Examples include Avid BB7 Avid Juicy Hayes HFX and Hayes MX1