Vortex
Silver 45-Tooth Rear Sprocket

This item fits the following models:

Yamaha DT50 1990 
Yamaha DT50 1989 
Yamaha DT50 1988 
Yamaha GT80 1980 
Yamaha GT80 1979 
Yamaha GT80 1978 
Yamaha GT80 1977 
Yamaha GT80 1976 
Yamaha GT80 1975 
Yamaha GT80 1974 
Yamaha GTMX 1979 
Yamaha GTMX 1978 
Yamaha GTMX 1977 
Yamaha MX80 1982 
Yamaha MX80 1981 
Yamaha MX80 1980 
Yamaha RX50 1983 
Yamaha TTR50E 2024 
Yamaha TTR50E 2023 
Yamaha TTR50E 2022 
Yamaha TTR50E 2021 
Yamaha TTR50E 2020 
Yamaha TTR50E 2019 
Yamaha TTR50E 2018 
Yamaha TTR50E 2017 
Yamaha TTR50E 2016 
Yamaha TTR50E 2015 
Yamaha TTR50E 2014 
Yamaha TTR50E 2013 
Yamaha TTR50E 2012 
Yamaha TTR50E 2009 
Yamaha TTR50E 2008 
Yamaha TTR50E 2007 
Yamaha TTR50E 2006 
Yamaha YZ80 1977 
Yamaha YZ80 1976 
Yamaha YZ80 1975 
Yamaha YZ80 1974 

Sprocket Size:   420
Material:   Aluminum
Sprocket Teeth:   45
Marketing Color:   Silver
Sprocket Position:   Rear



Local pickups are welcome! Please contact us to make sure your order is available for local pickup as some items are stored in and ship from fulfillment centers.
Our store is open 10:00am - 6:00 pm eastern time Monday through Friday and located at 905 Mulberry St, Loudon, TN 37774


Got questions? click the contact seller link at top of this page or give us a call toll free.


Return Policy
  • We must be notified within 24 hours of receipt of any missing, defective or damaged goods.
  • All returned items must be in original, non-modified, undamaged packaging. We will not accept returns with damaged, modified (including writing or marks) or missing packaging.
  • We recommend purchasing shipping insurance for your purchase(s), we will not be responsible for items lost or damaged in transit.
  • All returned items must be in new condition with all documentation, tags, etc intact.
  • Any item which has been used, worn, damaged or had tags/labels removed will not be eligible for return.
  • Any item damaged in shipment must be returned with all original packing and shipping material.
  • Any damage claims may be exchanged for the identical item only.
  • No refunds on damage claims, replacement with identical item only.
  • Returned items must be received by us no later than 10 Days.
  • All returned items are subject to inspection for customer error such as misused, damaged, or not packaged properly for return shipping. It will be the sole discretion of oemcycle to provide refund, replacement, or return item without refund.