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RK Chain and Sprocket Kit - OEM Replacement - Natural - Yamaha YZF-R6/S 4067-030EX

Part Number: 12301620
RK
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SKU:
12301620
MPN:
4067-030EX
Availability:
Ships Same Business Day
Weight:
9.40 LBS
$314.94
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Description

Chain and sprocket wear is one of the most common maintenance issues on high-mileage YZF-R6/S bikes, directly impacting power delivery and throttle response. This RK OEM replacement kit restores factory gearing and drivetrain efficiency without requiring re-jetted calibration. By upgrading to premium case-hardened steel components, you'll gain extended durability and smoother acceleration compared to worn OE parts.

  • Fits: Yamaha YZF-R6/S
  • Rear sprocket: C45 steel alloy
  • Front sprocket: C45 steel alloy
  • Case-hardened construction
  • Heat-quenched finish
  • OEM gearing ratio
  • High-mileage performance upgrade
  • Bolt-on installation
  • MPN: 4067-030EX
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