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Renthal 49T Blue Rear Sprocket 428 Chain 121U-428-49GPBU

Part Number: 12110287
RENTHAL
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SKU:
12110287
UPC:
765442087599
MPN:
121U-428-49GPBU
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.85 LBS
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$104.61
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Description

If you're running a 428 chain on your dirt bike or ATV, sprocket wear directly impacts throttle response and overall drivetrain efficiency. The Renthal 49T Blue Rear Sprocket cuts weight by 66% compared to steel alternatives, translating to quicker acceleration and reduced unsprung mass—critical gains in off-road riding. Its CNC-machined 7075-T6 aluminum construction and self-cleaning mud grooves ensure consistent power delivery lap after lap, even in the worst conditions.

  • Material: 7075-T6 aluminum alloy
  • Tooth Count: 49T
  • Chain Size: 428
  • Mounting Position: Rear
  • Type: Drive sprocket
  • Weight Savings: 66% lighter than steel
  • Finish: Blue anodized
  • Key Feature: Self-cleaning mud grooves
  • Riding Style: Off-road
  • MPN: 121U-428-49GPBU
  • Quantity: Single unit
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Specs

MATERIAL:
7075-T6 ALUMINUM
COLOR/FINISH:
BLUE
RIDING STYLE:
OFF-ROAD
TYPE:
DRIVE
UNITS:
EACH
CHAIN SIZE:
428
PRODUCT NAME:
SPROCKET
TOOTH COUNT:
49
MOUNTING POSITION:
REAR
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Fitment

Fitment for Renthal 49T Blue Rear Sprocket 428 Chain 121U-428-49GPBU

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