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57 Teeth

Technical Specifications:Brand: Sunstar Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Natural...

Technical Specifications:Brand: Sunstar Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Natural Material: Steel MPN: 2-244957 Strongest and longest lasting steel sprocket on the market Demanded by OEM's for over 50 years Exclusive heat treatment for added strength and wear resistance Zinc plated with a baked-on durable paint process for corrosion resistance

$35.10 $40.00

Technical Specifications:Brand: Renthal Placement: Rear Pitch: 420 Teeth: 57 Teeth Color: Silver ...

Technical Specifications:Brand: Renthal Placement: Rear Pitch: 420 Teeth: 57 Teeth Color: Silver Material: Aluminum MPN: 189U-420-57GRSI CNC machined from a specially enhanced 7075 T-6 aluminum alloy Machined self-cleaning mud grooves at each tooth to help increase wear resistance All rear sprockets are the ultralight design making them 66% lighter than Aluminum, yet incredibly durable #1 sprocket used in supercross, motocross and offroad throughout the world

$63.00 $70.00

Technical Specifications:Brand: PBI Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Silver Mate...

Technical Specifications:Brand: PBI Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Silver Material: Aluminum MPN: 6039-57-2Manufactured from 7075 T6-51 Aluminum Stronger than steel sprockets in tensile, yield and shear strength Far lighter than steel for less unsprung weight Made from full thickness aluminum for maximum strength

$47.60 $57.00

Technical Specifications:Brand: Moose Racing Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Si...

Technical Specifications:Brand: Moose Racing Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Silver Material: Steel MPN: 1210-0891 Manufactured from premium-quality C45 high-carbon steel CNC precision-machined to assure tight tolerances Machined with lightening holes Attractive bright zinc-plated finish

$37.00

Technical Specifications:Brand: Moose Racing Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Bl...

Technical Specifications:Brand: Moose Racing Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Black Material: Aluminum MPN: 6039-57 The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum toothand chain contact

$65.00

Technical Specifications:Brand: JT Sprockets Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Bl...

Technical Specifications:Brand: JT Sprockets Placement: Rear Pitch: 428 Teeth: 57 Teeth Color: Black Material: Steel MPN: JTR797.57 Computer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce theultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards setfor the motorcycle industry Sprockets are heat-treated and bead-blasted to reduce material surface tens...

$23.50 $24.00