Mounting Hole Distance: 51mm / 2.01 inches Fitment??for 33cc 43cc 47cc 49cc Mini Moto ATV Gas Scooter Kids Dirt Pocket Bike Fitment??for Doodle Bug DB30 DN65 Classic 80cc 105cc 1000w MBX10 MBX11 MVS10 MX500 MX600 mx650 Please check as much as possible to make sure the item is the one that you need. Package Contents: 1 x Brake Caliper, 2 x brake pads , 1 x wrench Color:black Disc Brake Caliper and Pads for 97cc 2.8HP Motorsports Doodle Bug DB30 (Blitz, Dirt Bug, Racer) MVS10 Electric Razor MX500 RSF350 Mini Bike 43 47 49cc Mini ATV Gas Scooter Dirt Pocket Bike Specification: Product Name:brake caliper Condition: Brand New Color:Black Material:Metal Mounting Hole Distance: 51mm / 2.01 inches Fitment: 33cc 43cc 47cc 49cc Mini Moto ATV Gas Scooter Kids Dirt Pocket Bike Motorsports Doodle Bug (Blitz, Dirt Bug, Racer) Motorsports Dune (DN65) Go-Kart Hensim Doodle Bug (Blitz, Dirt Bug, Racer) Motovox MVS10, MX500,MX600,RSF650, G-scooter GSX 36cc 43cc 49cc Raycool Goped Razor Dirt Quad E500S back/Super Back Road Rat Super back 43cc 49cc (V1,V2,V3) XG-499,505 XP-489, XP-490, XP-700 pocket bike CAG pocket bike MAT1,MAT2 mini pocket bike MX3 pocket bike 1G,2G pocket bike and other 2 stroke pocket bike mini bike ezip 400 front brake Package Contents: 1 x Brake Caliper 2 x brake pads 1 x wrench 3 x Tie Note: -We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. -All dimensions are measured by hand, Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm).