RDLN racing variator with 12g/13g/14g roller tuning kit for GY6 CVT engines. Fits Genuine Buddy, Blur 150, 157QMJ & more. Boosts acceleration & top speed. RDLN racing variator with 12g/13g/14g roller tuning kit for GY6 CVT engines. Fits Genuine Buddy, Blur 150, 157QMJ & more. Boosts acceleration & top speed.
RDLN GY6 variator assembly detail — 115mm OD, 24mm ID, modified ramp plate, copper-core nylon rollers, fits 157QMJ 125-169cc engines RDLN GY6 variator assembly detail — 115mm OD, 24mm ID, modified ramp plate, copper-core nylon rollers, fits 157QMJ 125-169cc engines
RDLN roller weight tuning kit — three sets of 18x14mm rollers (12g, 13g, 14g), 6 per set, for GY6 CVT acceleration and top speed tuning RDLN roller weight tuning kit — three sets of 18x14mm rollers (12g, 13g, 14g), 6 per set, for GY6 CVT acceleration and top speed tuning
RDLN racing variator with 12g/13g/14g roller tuning kit for GY6 CVT engines. Fits Genuine Buddy, Blur 150, 157QMJ & more. Boosts acceleration & top speed.
RDLN GY6 variator assembly detail — 115mm OD, 24mm ID, modified ramp plate, copper-core nylon rollers, fits 157QMJ 125-169cc engines
RDLN roller weight tuning kit — three sets of 18x14mm rollers (12g, 13g, 14g), 6 per set, for GY6 CVT acceleration and top speed tuning
RDLN racing variator with 12g/13g/14g roller tuning kit for GY6 CVT engines. Fits Genuine Buddy, Blur 150, 157QMJ & more. Boosts acceleration & top speed.

RDLN

RDLN Performance CVT Variator & Roller Tuning Kit | GY6

SKU 1200-1274
$49.00
Shipping calculated at checkout.
Description

Squeeze more performance out of your GY6-powered scooter, ATV, or go-kart with the RDLN Racing Variator with Roller Tuning Kit. Complete drive pulley assembly with three sets of roller weights (12g, 13g, 14g) so you can dial in the perfect balance of acceleration and top speed. Modified ramp plate raises maximum power output. Copper-core, wear-resistant nylon rollers outlast standard OEM weights. Kit includes:

  • Complete drive pulley variator assembly
  • 6x 12g roller weights
  • 6x 13g roller weights
  • 6x 14g roller weights

Roller weight tuning guide:

  • Lighter (12g) = faster acceleration, lower top speed
  • Heavier (14g) = higher top speed, slower acceleration
  • Variator OD: 115mm
  • Variator ID: 24mm
  • Bush OD: 24mm / ID: 15mm / length: 51.5mm
  • Roller size: 18x14mm
  • SKU: 1200-1274

Compatible Models:

  • Genuine Buddy 125, 150, 170i; Hooligan; Blur 150
  • ZNEN, Icebear, X-Pro, HHH, Vitacci 150cc scooters
  • GY6 150cc scooters, ATVs, side-by-sides, and go-karts

Compatible Engine Codes (Most 152QMI, 157QMJ, 161QMK-based motors (125cc–169cc):

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

California Prop 65 Warning: www.p65warnings.ca.gov
Product Diagrams
Features
  • Complete variator assembly with 12g / 13g / 14g roller weight sets — tune for acceleration or top speed
  • Modified ramp plate raises maximum power output vs. stock
  • Copper-core wear-resistant nylon rollers — outlast OEM weights
  • Fits GY6 157QMJ-based 125cc–169cc engines in scooters, ATVs, go-karts, and side-by-sides
Specifications

Variator OD: 115mm | Variator ID: 24mm | Bush OD: 24mm / ID: 15mm / Length: 51.5mm | Roller Size: 18x14mm | Roller Options: 12g / 13g / 14g (6 per set) | Weight: 1.1 lbs | MPN: ATMTS-031 | SKU: 1200-1274
Model Fitments

Genuine Buddy 125/150/170i / Hooligan / Blur 150 | Polaris RZR 170 | ZNEN / Icebear / X-Pro / HHH / Vitacci 150cc | GY6 157QMJ / 161QMK / 152QMI / 1P61QMK / YN1P57QMJ / 1P52FMI / 154FMI / JJ157QMJ / 1P57QMJ / BN157QMJ / BN161QMK-A 125-169cc
  • 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.
Since 1989

Supplying parts and accessories for vintage and modern scooters since 1989 – Over Half a Million Served and Counting!

Comprehensive Resource

From wear-and-tear items like tires and oil filters to aftermarket parts from industry-leading brands.

Dealer Focused

With a committed team of dealer-focused sales reps and streamlined pricing and shipping processes, we are dedicated to supporting your business.

Innovative

Our team constantly strives to develop and source the best new products for your scooter.