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Renthal Rear Sprocket 45T 520 Chain BMW 490U-520-45P-HA

Part Number: 12111197
RENTHAL
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SKU:
12111197
UPC:
765442146722
MPN:
490U-520-45P-HA
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.85 LBS
$99.82
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Description

If you're running a 520 chain on your BMW, upgrading to a lightweight rear sprocket is one of the fastest ways to improve acceleration and reduce unsprung weight at the rear wheel. The Renthal 45T sprocket cuts 66% of the mass compared to steel alternatives, delivering measurable gains in throttle response and handling without sacrificing durability. Built from aerospace-grade 7075-T6 aluminum and finished with self-cleaning mud grooves, this is precision engineering that translates to real-world performance on track or trail.

  • Material: 7075-T6 aluminum alloy
  • Tooth Count: 45T
  • Chain Size: 520
  • Weight Savings: 66% lighter
  • Self-Cleaning Grooves: CNC-machined
  • Finish: Anodized
  • Position: Rear mounted
  • Fitment: BMW 520 chain compatible
  • Installation: Bolt-on
  • MPN: 490U-520-45P-HA
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Specs

CHAIN SIZE:
520
RIDING STYLE:
STREET
COLOR/FINISH:
ANODIZED
TOOTH COUNT:
45
TYPE:
REAR
UNITS:
EACH
MATERIAL:
7075-T6 ALUMINUM
MOUNTING POSITION:
REAR
PRODUCT NAME:
SPROCKET
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Fitment

Fitment for Renthal Rear Sprocket 45T 520 Chain BMW 490U-520-45P-HA

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