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 Steel Rear Sprocket 525 39 Tooth- Black
SKU: V045 454S-39
Easy — 1–2 hours
Overview
Show original supplier description
Vehicle Symptoms
- Chain slipping under hard acceleration
- Excessive chain noise and vibration
- Worn sprocket teeth visible
- Poor power transfer from engine to wheel
- Chain jumping off sprocket on bumps
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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
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Specifications
| Brand | Vortex Racing |
| Part Number | V045 454S-39 |
Videos
Vortex Chain and Sprocket Kit Review from Sportbiketrackgear.com
Vortex Rear Sprocket Install with D.I.D. Chain, & Test-Ride!
Vortex Chain and Sprocket Installation(gearing change) | Build Series Ep. 2
Vortex Chain and Sprocket Install
Vortex V3 Motorcycle Chain and Sprocket Kit Install 15-17 Yamaha YZF-R1 | Sportbiketrackgear.com
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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.
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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.
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