Naraku Racing Variator Kit
Naraku Racing Variator Kit
Description
Unlock higher top speed and smoother power delivery from your Honda 50cc GET engine with the Naraku NK901.21 Racing Variator Kit (SKU 137-79). Includes a silver cast aluminum variator face half with a coated 6-arm finned ramp plate, bronze center boss/bushing, and 6 black roller weights with gold/bronze bore inserts (16x13mm, 5.5g). Stock factory sleeve/boss is compatible and can be reused.
Larger 95mm outer diameter variator allows the drive belt to travel further, extending into a higher gear ratio for increased top speed.
Specifications
SKU: 137-79
Naraku Part Number: NK901.21
Brand: Naraku
Variator Outer Diameter: 95mm
Variator Inner Diameter: 20mm
Roller Weight Size: 16x13mm
Roller Weight: 5.5g (6 included)
Boss/Sleeve: Compatible with stock factory boss — reuse your original
Dimensions (packaged): 6" L x 5" W x 2" H
Kit Includes
95mm cast aluminum variator face half with bronze center bushing
Black 6-arm finned ramp plate (HV350+ hardened)
6x roller weights — 16x13mm, 5.5g, black with bronze bore inserts
Compatibility
Honda Ruckus 50 (NPS50) — GET 50cc 4-stroke engine
Honda Metropolitan (CHF50) — GET 50cc 4-stroke engine