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sthus Silver CNC Adapter for 1″ and 1.5″ Rear Hub Bike

$16.99 (Price correct as of 11/12/2026 11:34 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The sthus Silver CNC Adapter is a replacement part for a motorized bicycle rear hub setup, listed for 1″ (25 mm) or 1.5″ (38 mm) hubs and 49 cc to 80 cc 2 stroke motorized bicycles. It includes 1 CNC adaptor and 2 CNC reducing gaskets, so confirm hub size and setup before choosing an offer.

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SKU: B07NXW5CRS Category:

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Quick Summary

The sthus Silver CNC Adapter is a replacement part for a motorized bicycle rear hub setup. It is made for 1″ (25 mm) or 1.5″ (38 mm) rear hub bike use and is listed for 49 cc, 50 cc, 60 cc, 66 cc and 80 cc 2 stroke motorized bicycles.

This part is the adapter itself, with reducing gaskets included. Before choosing an offer, compare the rear hub size and the motorized bike setup against the fitment called out for the exact model.

Key Details

Detail Product information and buyer relevance
Brand sthus, used here to identify the product line.
Product type CNC adapter replacement part for a motorized bicycle rear hub.
Rear hub fit 1″ (25 mm) or 1.5″ (38 mm) rear hub bike fitment is stated, so the hub size matters before purchase.
Motorized bike fit Listed for 49 cc, 50 cc, 60 cc, 66 cc and 80 cc 2 stroke motorized bicycles.
Included items 1 CNC adaptor and 2 CNC reducing gaskets.
Condition Replacement parts, non original.

What to Compare Before Buying

  • Rear hub size: Compare the stated 1″ (25 mm) or 1.5″ (38 mm) fit with your bike’s rear hub size.
  • Engine setup: This adapter is listed for 49 cc, 50 cc, 60 cc, 66 cc and 80 cc 2 stroke motorized bicycles, so check that the exact setup matches.
  • Included parts: The package includes the adaptor and two reducing gaskets, which matters if you need a complete replacement set.
  • Replacement part status: It is a non original replacement part, so buyers should confirm it matches the intended build before ordering.

What Is Included

  • 1 x CNC adaptor
  • 2 x CNC reducing gasket

Before You Decide

Confirm the rear hub size, the motorized bike setup, and the included parts before choosing an offer. For this replacement part, the hub fit and the exact bicycle setup are the main checks.

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