RDLN racing clutch and adjustable driven pulley kit for GY6 125-200cc — 125mm bell, 1500 RPM springs RDLN racing clutch and adjustable driven pulley kit for GY6 125-200cc — 125mm bell, 1500 RPM springs
RDLN racing clutch and adjustable driven pulley kit for GY6 125-200cc — 125mm bell, 1500 RPM springs

RDLN

RDLN Racing Clutch & Adjustable Driven Pulley | GY6 125-170

SKU 1200-1276
$80.00 Sold out
Shipping calculated at checkout.

Expected back in stock: Jan 8, 2027

Description

Upgrade your GY6 CVT with the RDLN Racing Clutch and Adjustable Driven Pulley Kit. Reinforced friction plates and 1500 RPM clutch springs deliver rapid, reliable engagement. Cross-drilled holes and tapered vents on the outer drive face enhance heat dissipation under sustained load. The adjustable sheave lets you customize the acceleration profile to match your riding style — all in one bolt-on kit.

Key Features

  • 1500 RPM clutch springs with reinforced friction plates — rapid, reliable engagement
  • Cross-drilled holes and tapered vents — enhanced heat dissipation on the outer drive face
  • Adjustable sheave — customize acceleration profile to your riding style
  • Fits GY6 157QMJ-based 125cc–200cc engines

Specifications

  • Clutch Spring Tension: 1500 RPM
  • Clutch Bell ID: 125mm
  • Clutch Bell OD: 138mm
  • Clutch Bell Splines: 19 / Spline ID: 11.5mm (peak to peak)
  • Clutch Shoe ID: 24mm (flat) / 28mm (round)
  • Clutch Shoe OD: 120mm / Height: 36.8mm
  • Clutch Sheave: 142mm
  • Sheave Needle Bearing: HK202918RS
  • Weight: 6.25 lbs
  • SKU: 1200-1276

Compatibility

Fits GY6 157QMJ-based 125cc–200cc engines with the following engine codes:

  • 157QMJ, 161QMK, 152QMI, 1P61QMK
  • YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ
  • 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ / QMK / QMI models

Off-road use only. Not intended for use on public roads or land. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing. Performance upgrades are not covered by warranty.

California Prop 65 Warning: www.p65warnings.ca.gov
Product Diagrams
Features
  • 1500 RPM clutch springs with reinforced friction plates — rapid, reliable engagement
  • Cross-drilled holes and tapered vents — enhanced heat dissipation
  • Adjustable sheave — customize acceleration profile to your riding style
  • Fits GY6 157QMJ-based 125cc–200cc engines
Specifications

Spring Tension: 1500 RPM | Bell ID: 125mm | Bell OD: 138mm | Splines: 19 / ID: 11.5mm | Shoe ID: 24mm (flat) / 28mm (round) | Shoe OD: 120mm / H: 36.8mm | Sheave: 142mm | Bearing: HK202918RS | Weight: 6.25 lbs | MPN: ATMTS-041 | SKU: 1200-1276
Model Fitments

GY6 157QMJ / 161QMK / 152QMI / 1P61QMK / YN1P57QMJ / 1P52FMI / 154FMI / JJ157QMJ / 1P57QMJ / BN157QMJ / BN161QMK-A 125-200cc

  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period on eligible items
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
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