Cylinder Only +4.00mm Big Bore 100.00mm Honda 02-08 CRF 450 R X Psychic MX-09158-1 CX-10001-BB4

This aluminum big bore cylinder is designed as a +4.00mm oversize replacement for 100.00mm bore applications on select Honda motorcycles. Manufactured by Psychic under part number MX-09158-1 (CX-10001-BB4), it offers enhanced durability and performance, built to precise OEM specifications.

Features

• Aluminum cylinder with 100mm big bore design
• Nikasil-plated sleeve for superior wear resistance
• Engineered for OEM fit and performance
• Cast from high-quality AB4C aluminum
• Most applications allow drop-in installation without case modifications
• Designed to meet or exceed OEM standards

Specifications

• Sleeve: Nikasil
• Hardness: HV500~600
• Sleeve thickness: 0.08 ± 0.02mm
• Cylinder material: JIS AC4B-T6 aluminum
• Cylinder hardness: HR65 or higher
• Part number: 56-K101.096.C

Cross-Reference OEM Part Numbers

• 12100-MEN-670 (STD)
• 12100-MEN-671 (STD)

Vehicle Fitments

• Honda CR450R 2002–2008
• Honda CRF450X 2005–2016
• Honda CRE-F450R 2005–2007
• Honda CRM-F450R 2005–2007
• Honda CRE Motard 450 2002–2010