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ZXTDR

Lifan 150cc Engine Motor for XR50 CRF50 XR CRF 50 70 Dirt Pit Bike Motorcycle | N1234 Gear 4 Stroke Oil Cooled Racing Engine

  • Based on 6 reviews
Condition: New
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$594.99 Why this price?

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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

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Availability: In Stock.
Fulfilled by ZXTDR
Arrives Sep 28 – Oct 2
Order within 21 hours and 54 minutes
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Features

  • High performance Lifan 150cc engine, N-1-2-3-4 Gear, manual clutch, 4 stroke 4 speed
  • Replacement and upgrade for XR50 CRF50, Kawasaki and other most popular dirt bikes
  • This kit comes with engine, starter & gear lever, manifold kit, CDI Box, Ignition coil
  • Easy to hook everything up: Just remove your existing engine and reverse the process to put the new one in
  • See below product description for more specifications

Description

Specifications: Displacement: 150cc Type: Single cylinder, horizontal, 4-stroke, oil cooledBore x Stroke: 56.5mm x 59mmMax. Power & Corresponding Speed: 9kw(7500±375)Max. Torque & Corresponding Speed: 11N.M(5000±250)Clutch Type: Manual clutcStarter: kick startCompression Ratio: 9.0:1 Engine Oil: 900ml, 15W/40-SEGears: 4-speed, N1234, manual clutchSprocket: 15T 428 CHAINDimension: 470 x 260 x 210 mmWeight: 18kgEngine Kit including:1 x Lifan 150cc engine1 x Kick Starter Lever1 x Gear Shift Lever1 x intake manifold1 x Manifold hardware kit1x CDI Box1x Ignition coil

Manufacturer: ‎ZXTDR


Brand: ‎ZXTDR


Is Discontinued By Manufacturer: ‎No


Manufacturer Part Number: ‎U-TD201


Date First Available: August 2, 2017


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 28 – Oct 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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Top Amazon Reviews

    • Don’t buy
Motor won’t shift into gear. Contacted company there not trying to resolve the issue. That’s way to much money to spend on something that don’t work right
Reviewed in the United States on June 14, 2025 by David Derifield
    • Need there wire harness to fire engine
It would be nice to know that I needed to buy their wire harness to get the engine fire tried using my old CDI box and coil pack still did not work. Now I bought their wire harness so I can use their CDI box and coil pack.
Reviewed in the United States on August 27, 2020 by Bluntman 5652

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