Naraku Racing Variator Kit - Honda Ruckus 50 / Metropolitan

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

• Naraku NK901.21 Racing Variator Kit — Increases Top Speed via Extended Belt Travel
• 95mm OD Cast Aluminum Variator Face with Bronze Center Bushing
• Black 6-Arm Finned Ramp Plate — HV350+ Hardened
• 6x Roller Weights Included — 16x13mm, 5.5g, Black with Gold/Bronze Bore Inserts
• Compatible with Stock Factory Boss/Sleeve — No Replacement Required

SKU: 137-79 | Naraku P/N: NK901.21 | Brand: Naraku | Variator OD: 95mm | Variator ID: 20mm | Rollers: 16x13mm, 5.5g (6 included) | Boss: Stock compatible | Packaged dims: 6" L x 5" W x 2" H | Fits: Honda Ruckus 50 NPS50, Metropolitan CHF50 GET 50cc

Honda Ruckus 50 NPS50 — GET 50cc 4-stroke engine | Honda Metropolitan CHF50 — GET 50cc 4-stroke engine