This 132 cc big-bore cylinder, piston and top-end gasket rebuild kit provides a complete replacement top end, featuring an aluminium cylinder with a cast-iron liner, matched piston set, and comprehensive gaskets. The cylinder includes a 90° oil temperature sensor port and is designed as a plug-and-play solution without crankcase machining; tuning is required to suit the increased displacement.
Features
Complete kit: cylinder, piston, rings, pin, clips and top-end gasket kit (exactly as pictured)
Aluminium cylinder with internal cast-iron jacket (not a Nikasil-treated bore)
Performance gasket materials for durability and reliability
Includes all gaskets pictured to rebuild the top end
Big-bore size: 55 mm bore with 13 mm steel piston pin
Plug-and-play installation; no crankcase machining required
Compatible with or without a big-valve kit and high-performance cam
All year models will require tuning for the larger displacement
Excellent low-cost replacement for defects in the original cylinder
Meets or exceeds OEM quality
Direct OEM replacement
Stock mounting locations
Designed to handle increased power loads
Best value for money
Made to OEM specifications and matches original equipment appearance
Please check the image before ordering to avoid mistakes
Easy to install, but if unsure please use a professional
Always compare part numbers to your parts schematics and cross-reference appropriately
This is not a genuine part; OEM numbers are for identification and comparison only
Specifications
Condition: Aftermarket, 100% brand new
Quantity: 1 set
Materials: Aluminium, steel
Engine type: 4-stroke
Displacement: 132 cc
Bore type: Big bore
Oil temperature sensor port: Yes
Oil temperature sensor port angle: 90°
Bore diameter: 55 mm
Piston pin diameter: 13 mm
Cross-Reference OEM Part Numbers
Cylinder: 12103-KWB-550
Cylinder base gasket: 12191-K58-TC0
Cylinder head gasket: 12251-KWB-601
Pin, piston: 13111-KVR-C00
Circlips, piston (2): 13115-KVR-C00
Valve stem seal (2): 12209-GB4-682
Vehicle Fitments
This cylinder kit can be installed on almost all typical 110i fuel-injected Honda engines
Honda Wave 110i AFS110 (EFI) 2011–2013
Honda EX5 Dream 110i
Honda Cross Cub 110, C110 Super Cub, NBC110 2012–2017
Honda Super Cub 110 C110 JA10 2018–2019
Honda Cross Cub 110 CC110 JA10 2018–2019
Honda CRF110F fuel-injected models 2013–2025
This cylinder block has a 90° oil temp sensor port and is plug-and-play for fuel-injected CRF110F
Uses a straight mount for the oil temp sensor and does not use the sensor cover
For CRF110F with this cylinder, the KWB-type cylinder head must also be installed
For carburetted bikes, the oil temp sensor port must be blanked with a bolt and copper washer
Compatibility chart is for reference only; compare with your faulty unit and the provided image to confirm fitment