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