Top 8 Bottom End kit – Powersports Engine Kits

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1. Hot Rods

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Hot Rods CBK0048 Bottom End Kit

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Hot Rods #ad - Available as either an OE replacement or a displacement increasing stroker version. One fully assembled and factory trued original Hot Rods crankshaft. Complete top and bottom end gasket and seal kit. Original hot Rods main bearing and seal kit. One kit does it all.
BrandHot Rods #ad
ManufacturerHot Rods #ad
Height8 Inches
Length11.5 Inches
Weight5.9 Pounds
Width8 Inches
Part NumberCBK0048
ModelCBK0048

2. Wiseco

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Wiseco Complete Bottom End Rebuild Kit-Yamaha-YZ 250F-03-13

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Wiseco #ad - Each kit contains crankshaft and connecting rod, all applicable bearings, and complete bottom end gasket kit made to meet or exceed OEM. Bottom end gasket kits are made from premium materials, exceeding OEM standards, to provide exceptional seal between critical mating surfaces.

Main bearings are manufactured to the highest quality standards. Wiseco connecting rods are double forged from a dedicated forging and feature shot peening, oil slots, and coated bronze thrust washers. Each is case hardened for maximum life and smooth operation at high RPM’s. This will add to the life as well the strength of the assembl. Corrosion resistant surface treatment to prevent corrosion and pitting over long term use or storage.
BrandWiseco #ad
ManufacturerWiseco #ad
Height7.4 Inches
Length14.2 Inches
Weight6.26 Pounds
Width9 Inches
Part NumberWPC140
ModelWPC

3. Wiseco

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Wiseco Bottom End Rebuild Kit for Honda TRX 400EX 1999-2004

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Wiseco #ad - Coated bronze thrust washers with dimpling to improve oil retention and reduce friction. Shot peened to remove residual stress and smooth surface blends. Double forged for ultimate strength and durability. Complete gasket set with all engine seals and O-rings. Oem grade main bearing for ultimate smooth operation.
BrandWiseco #ad
ManufacturerWiseco #ad
Part NumberWISECO2452

4. Wiseco

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Wiseco Bottom End Rebuild Kit for Yamaha YZ250 2003-2018

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Wiseco #ad - Shot peened to remove residual stress and smooth surface blends. Complete gasket set with all engine seals and O-rings. Coated bronze thrust washers with dimpling to improve oil retention and reduce friction. Double forged for ultimate strength and durability. Oem grade main bearing for ultimate smooth operation.
BrandWiseco #ad
ManufacturerWiseco #ad
Part NumberWISECO2495

5. Wiseco

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Wiseco Bottom End Rebuild Kit for Kawasaki KX100 1995-2005

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Wiseco #ad - Oem grade main bearing for ultimate smooth operation. Double forged for ultimate strength and durability. Shot peened to remove residual stress and smooth surface blends. Complete gasket set with all engine seals and O-rings. Coated bronze thrust washers with dimpling to improve oil retention and reduce friction.
BrandWiseco #ad
ManufacturerWiseco #ad
Part NumberWISECO2459

6. Hot Rods

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Hot Rods CBK0039 Bottom End Kit

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Hot Rods #ad - Complete top and bottom end gasket and seal kit. One fully assembled and factory trued original Hot Rods crankshaft. Available as either an OE replacement or a displacement increasing stroker version. Original hot Rods main bearing and seal kit. One kit does it all.
BrandHot Rods #ad
ManufacturerHot Rods #ad
Height8 Inches
Length19 Inches
Weight1 Pounds
Width8 Inches
Part NumberCBK0039
ModelCBK0039
WarrantySee Manufacturer

7. Wiseco

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Wiseco Bottom End Rebuild Kit for Yamaha BLASTER 200 1988-2006

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Wiseco #ad - Shot peened to remove residual stress and smooth surface blends. Double forged for ultimate strength and durability. Complete gasket set with all engine seals and O-rings. Oem grade main bearing for ultimate smooth operation. Coated bronze thrust washers with dimpling to improve oil retention and reduce friction.
BrandWiseco #ad
ManufacturerWiseco #ad
Part NumberWISECO2484

8. CDHPOWER

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Gas Motorized Bicycle 66cc/80cc, CDHPOWER Bottom End Crank Assembly of Gas Bicycle Engine kit pk80

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CDHPOWER #ad - Cdhpower pk80 bottom end crank assembly of Gas Bicycle Engine kit 66cc/80cc Gas Motorized Bicycle. It is complete bottom end crank assembly, easy to install. For all kinds brand 66cc 80cc 2 stroke kit; Bolts to fasten the cylinder are excluded;. Replacment for 66cc/80cc kit; m8 studs for front and rear mount, wide front mount. Crank installed well inside of bottom.
BrandCDHPOWER #ad
Manufacturercdhpower #ad
Part Numbercdhpower-2020-1