Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Exterior Components› Body Panels and Components
Vortex Racing
Vortex Racing Aluminum Rear Sprocket 520 45 Tooth- Black
SKU: V045 253AZK-45
Beginner — under 30 min
Overview
Show original supplier description
Vehicle Symptoms
- Chain slipping under acceleration
- Excessive chain noise and vibration
- Poor acceleration and throttle response
- Worn sprocket teeth causing chain skip
- Need to replace sprocket with chain upgrade
Relevant Conversations
- Vortex 45 tooth rear sprocket 520 pitch for Honda CB1000
- Best aluminum rear sprocket for Africa Twin CRF1000L
- Symptoms of worn motorcycle sprocket teeth
- Upgrading to 45 tooth sprocket for better acceleration
- How to install rear sprocket on Triumph Adventurer
- Vortex Racing sprocket vs JT Sprockets review
- Chain and sprocket replacement kit for Honda CB1100F
- Does aluminum sprocket reduce rotating mass? Worth it?
- 45 tooth rear sprocket gearing change for more torque
- 520 pitch sprocket conversion for my bike
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Vortex Racing |
| Part Number | V045 253AZK-45 |
Videos
Vortex Racing Rearsets Video Review from SportbikeTrackGear.com
Vortex V3 Motorcycle Chain and Sprocket Kit Install 15-17 Yamaha YZF-R1 | Sportbiketrackgear.com
Kawasaki Ninja 400 Vortex Race Chain and Sprockets Install | Sportbike Track Gear
V3 2.0 Rear Set: GSX-R1000
2019 Vortex-EK :30 Spot
Yamaha R1 Vortex Rearsets Install! Best adjustable rearsets! Part 2
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy