Pro Taper Race Spec MX Rear Drive Sprockets (Sprocket teeth number: 50)
05-328556
ProTaper Race Spec (RS) Aluminum Rear Sprockets are precision CNC machined to the strictest tolerances from the highest quality alloy that has been specially formulated for off-road motorcycle sprockets.
Laboratory designed by engineers, they achieve the perfect balance and optimization of key features like load distribution, reduction of un-sprung rotating mass, and tooth endurance. The result is a rear sprocket that is unparalleled in the market.
- 7075-T6 Heat Treated Aluminum
- Precision CNC machined to strictest of tolerances
- Deep penetrating anodized finish
- Exclusive window pattern engineered for optimum balance of weight and strength
- CNC machined edge chamfers and inlay for subsurface ProTaper sticker location
- Countersinks to concentrically locate sprocket regardless of hub center guide
- Exclusive “Angled Mud Groove” design on every tooth on both sides
Product Numbers
328957
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits Cobra
Position: Rear
Color: Black
Number: 328957
328542
Sprocket teeth number: 50
Chain number: 420, 520
Material: Aluminium
Compatible Brand: Fits Honda
Position: Rear
Number: 328542
328543
Sprocket teeth number: 50
Chain number: 420, 520
Material: Aluminium
Compatible Brand: Fits Honda
Position: Rear
Number: 328543
328514
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Suzuki
Position: Rear
Number: 328514
328519
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Yamaha
Position: Rear
Number: 328519
328509
Sprocket teeth number: 50
Chain number: 428
Material: Aluminium
Compatible Brand: Fits Suzuki, Fits Yamaha
Position: Rear
Number: 328509
328510
Sprocket teeth number: 50
Chain number: 428
Material: Aluminium
Compatible Brand: Fits Yamaha
Position: Rear
Number: 328510
328498
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Kawasaki, Fits Suzuki
Position: Rear
Number: 328498
328482
Sprocket teeth number: 50
Chain number: 428
Material: Aluminium
Compatible Brand: Fits KTM
Position: Rear
Number: 328482
328485
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Kawasaki
Position: Rear
Number: 328485
328477
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits KTM
Position: Rear
Number: 328477
328603
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Husqvarna, Fits KTM
Position: Rear
Number: 328603
328589
Sprocket teeth number: 50
Chain number: 428
Material: Aluminium
Compatible Brand: Fits Husqvarna, Fits KTM
Position: Rear
Number: 328589
328555
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits Honda
Position: Rear
Number: 328555
328556
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits Honda
Position: Rear
Number: 328556
328527
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Honda, Fits Yamaha
Position: Rear
Number: 328527
328528
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits Honda, Fits Yamaha
Position: Rear
Number: 328528
328574
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits KTM
Position: Rear
Number: 328574
328577
Sprocket teeth number: 50
Chain number: 520
Material: Aluminium
Compatible Brand: Fits KTM
Position: Rear
Number: 328577
328567
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits Kawasaki
Position: Rear
Number: 328567
328487
Sprocket teeth number: 50
Chain number: 420
Material: Aluminium
Compatible Brand: Fits Kawasaki
Position: Rear
Number: 328487
Shipping Within Canada
- Please allow for 6-12 days before shipment of online inventory and 1-3 days for in store inventory (Certain items may require more processing time)
- Free shipping is offered for any order over $49 that ships to select provinces of Canada (British Columbia, Alberta, Saskatchewan, Manitoba, Ontario, Quebec, Newfoundland and Labrador, Nova Scotia, New Brunswick, and Prince Edward Island)
- Shipping to the Northwest Territories, Nunavut, and Yukon will be standard shipping priced at check out
- Certain rural areas, large or bulky items, and heavy items may result in shipping fees outside of the free shipping discount.
International Shipping
- Please note we currently only ship within Canada. We do not ship internationally.
