1987-1989 Honda TRX250R Complete Bottom End Rebuild Kit | Hot Rods + Wiseco + Vertex

Fits: 1987 Honda TRX250R | 1988 Honda TRX250R | 1989 Honda TRX250R

What’s Included:

• Hot Rods CBK0043 Complete Bottom End Kit crankshaft, main bearings & seals, complete engine gasket set
• Wiseco Pro-Lite Forged Piston Kit your choice of bore size (STD through +3.50mm)
• Vertex 821814 Water Pump Rebuild Kit inner clutch cover gasket, water pump cover gasket, all bearings, seals and washers, mechanical seal included
• All OEM Honda transmission & countershaft bearings for a complete bottom end rebuild

Complete Bearing List Included:

• 91001-KA4-741 Radial Ball Bearing 22x56x14 (x1)
• 91008-KAE-731 Radial Ball Bearing (x3)
• 91004-GC4-731 Radial Ball Bearing 25x42x9 (x3)
• 91006-HA2-008 Bearing 17x40x12-U (x1)
• 91021-148-004 Needle Bearing 1010 (x1)
• 91022-KA4-740 Shell Bearing 33x38x8 (x1)
• HK101710 / TA1010 Needle Shell Bearing 10x17x10, replaces NLA Honda 91002-HA2-003 (x1)

Features:

• Everything needed for a complete TRX250R bottom end rebuild one kit, no hunting for individual parts
• Hot Rods heavy-duty OE replacement crankshaft trusted by builders and racers
• Wiseco Pro-Lite piston forged from high-silicon low-expansion aluminum for superior strength and longer life
• Diamond-turned CNC finish guarantees zero size variation compatible with all cylinder bore compositions
• Vertex water pump kit meets or exceeds OEM quality mechanical seal included
• Select your piston bore size at checkout STD 66.00mm through +3.50mm 69.50mm available
• All OEM Honda transmission and countershaft bearings included sourced new
• Hot Rods gasket set covers the complete engine no additional gaskets needed
• Note: Overbore pistons require cylinder to be bored to match. Verify your bore before ordering.

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