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Product Review
- New Polaris R0543200 3900 Tune Up Kit
- Chain guard: Acts as a guide to ensure the drive chain is always aligned on the drive pulley
- Redesigned tensioner pulley & spring: Keeps chain engaged with wheel sprockets to maximize torque transfer
- Gear box upgrade: Bearing shield incorporated for superior cleaning, durability, extended lifespan, and improved longevity
- 8 point mechanical upgrade: Provides strength, durability, and ad hassle free experience.
