New Crankshaft Main Bearing And Seal Kit Compatible With 2005-2007 Suzuki Rm-Z450 449Cc 4-Stroke

SUZUKI RM-Z450 FIRST-GENERATION MOTOCROSS — 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC (2005-2007):
• Suzuki RM-Z450 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC 4-Valve Motocross (2005, LAUNCH Year — Suzuki's First 450cc 4-Stroke Motocross Bike)
• Suzuki RM-Z450 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC 4-Valve Motocross (2006, Continued First-Generation Production)
• Suzuki RM-Z450 449cc 4-Stroke Single-Cylinder Liquid-Cooled DOHC 4-Valve Motocross (2007, FINAL First-Generation Year — 2008 Brought Major Bottom-End Redesign)
• Suzuki RM-Z450 Carmichael Replica 449cc 4-Stroke Motocross (2007, Ricky Carmichael Special Edition)
• Suzuki RM-Z450 96mm Bore × 62.1mm Stroke 4-Stroke 5-Speed Race-Spec Motocross
• Mikuni TMR-39 Carburetor (carbureted era — fuel injection arrived in 2008+)

SPECIFIC MODEL YEARS COVERED:
• Suzuki RM-Z450 2005 (Launch Year — Suzuki's Entry into the 450cc 4-Stroke Motocross Class)
• Suzuki RM-Z450 2006 (Continued First-Gen Production)
• Suzuki RM-Z450 2007 (Final First-Generation Year + Special Carmichael Replica Edition)

NOTES:
• Compatible with Suzuki OEM crankshafts and aftermarket Hot Rods replacement crankshafts
• 2005 was the LAUNCH year of the RM-Z450 — Suzuki's response to the Yamaha YZ450F and Honda CRF450R
• 2005-2007 = FIRST GENERATION RM-Z450 (3-year production run)
• 2008+ RM-Z450 uses a different bottom-end (covered by K058 kit) — verify before ordering
• 2008+ RM-Z450 introduced fuel injection — this carbureted first-gen was the last carbureted era
• Quality alternative to expensive Suzuki OEM main bearings and crankshaft seals
• Recommended for any bottom-end rebuild, crankshaft replacement, or seal-out repair
• Bearings prelubed and packaged with waterproof grease; crank seals feature sealing lip designed to reduce crank pin wear
• 5-speed transmission, DOHC 4-valve cylinder head, wet sump lubrication