JT SPROCKETS Steel Standard Rear Sprocket 1077 - 420 JTR1077.47 mbk-flipper-115-115-2014-esi3709436 Tested and approved by our

Tested and approved by our Experienced Riders

These consist of a braking rotor in stainless steel

Includes Adapter for Yamaha (left thread)

this is a kit built to withstand everything from race tracks to enduro trails - without cracking

JT SPROCKETS Steel Standard Rear Sprocket 1077 - 420 JTR1077.47 mbk-flipper-115-115-2014-esi3709436 Tested and approved by ourWith the Leading Edge Edge Technology and Using Only the Highest Grade of Special Steel Alloys, JT Sprock's Produce A Full Range of Superior Quality Motorcycle Front and Reary Sprocks. Ultra Durable High Carbon C49 Steel Chain_pitch: 420. 0 Material: Steel rear_prolet_teeth_count: 47. 0 REAR_PROET_TYPE: 1077 REAR_PROPET_SSION: Standard