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Renthal 520 Rear Sprocket 42T Aluminum 404U-520-42P-HA

Part Number: 12112744
RENTHAL
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SKU:
12112744
MPN:
404U-520-42P-HA
Availability:
Ships Same Business Day
Weight:
0.95 LBS
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$99.82
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Description

If you're running a 520 chain setup and want measurable improvements in acceleration and handling without sacrificing durability, a lightweight rear sprocket is one of the highest-ROI upgrades you can make. The Renthal 404U delivers a 66% weight reduction over steel—cutting rotational mass that directly translates to quicker throttle response and easier power management through corners. Built from 7075-T6 aluminum and hard-anodized for longevity, this is the sprocket choice for riders who refuse to compromise between performance and reliability.

  • Tooth Count: 42T
  • Material: 7075-T6 aluminum alloy
  • Chain Compatibility: 520
  • Weight: 0.95 lbs
  • Finish: Hard anodized
  • Construction: CNC-machined
  • Special Feature: Self-cleaning mud grooves
  • MPN: 404U-520-42P-HA
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