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Renthal

Renthal Kawasaki KFX 450R Rear Grooved Sprocket 520-39P - Silver

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SKU: 223A-520-39GESI
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested…

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UPC: 765442091671
air_freight_prohibited: false
not_carb_approved: false
ltl_freight_required: false
prop_65: Unknown
part_type: powersports
epa: N/A
carb_acknowledgement_required: false
clearance_item: t
regular_stock: false
units_per_sku: 1
MSRP: $93.45
$84.95
(You save: $8.50 )
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Renthal Kawasaki KFX 450R Rear Grooved Sprocket 520-39P - Silver

MSRP: $93.45
$84.95
(You save: $8.50 )
Choose Options

Renthal Kawasaki KFX 450R Rear Grooved Sprocket 520-39P - Silver

MSRP: $93.45
$84.95
(You save: $8.50 )
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

The Renthal 08-14 Kawasaki KFX 450R Rear Grooved Sprocket is engineered for high performance and durability in powersports applications. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant weight reduction—approximately 66% lighter than traditional steel options—without compromising strength or reliability. Its precise manufacturing ensures a perfect fit, optimal concentricity, and efficient load dispersion, which contributes to maximum power transfer and smooth operation. The tooth profiling is designed to provide improved engagement and durability, making it ideal for demanding off-road conditions and competitive racing scenarios.
The sprocket's high-strength base material combined with advanced manufacturing techniques and a durable surface treatment guarantees long-lasting performance, even under harsh riding conditions. This component is a popular choice among factory race teams, thanks to its lightweight construction and reliable performance. Designed specifically for the Kawasaki KFX 450R from 2008 to 2014, it ensures a seamless upgrade to enhance your machine’s acceleration and handling.
Whether you're replacing worn-out components or upgrading for competitive edge, this Renthal sprocket offers a balanced combination of weight savings and strength. Easy to install, it integrates perfectly with your existing drivetrain, providing consistent power transfer and durability over time. Invest in this premium sprocket to boost your powersports bike’s performance and reliability, backed by Renthal's reputation for high-quality, race-proven components.

Features:

  • Constructed from CNC-machined 7075 T6 aluminum for lightweight strength
  • Approximately 66% lighter than steel sprockets for improved acceleration
  • Precisely engineered for perfect fit, concentricity, and load distribution
  • Tooth profiling designed for maximum power transfer and durability
  • Durable surface treatment for long-lasting performance in rough conditions

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