Full specification table for the standard Wave 110 NF11 platform variant. We produce both 2-valve OEM-spec heads (matching original Honda NF11 design) and 4-valve performance variants on request. Custom modifications — port geometry, valve seat angles, combustion chamber volumes — are supported for performance brands.
| Specification | Standard Value |
| Engine Type | 4-stroke, single cylinder, SOHC, air-cooled, naturally aspirated |
| Displacement | 109cc nominal (109.1cc actual on Wave 110i / 109.2cc on early NF11 variants) |
| Bore × Stroke | 50.0mm × 55.6mm (standard OEM spec) |
| Compression Ratio | 9.0:1 to 9.3:1 (carbureted variants) / 9.5:1 (PGM-FI variants). Customizable up to 10.5:1 for performance applications. |
| Valve Configuration | Standard: 2 valves (1 intake / 1 exhaust), SOHC-driven via rocker arms. Performance variant: 4-valve head available on request. |
| Valve Sizes (Standard) | Intake 23.5mm / Exhaust 20mm (OEM dimensions). Oversized racing valves (25.5/21mm) available for performance buyers. |
| Fuel System Compatibility | Carbureted variants (pre-2009 Wave 110) and PGM-FI variants (Wave 110i, 2009-current). Different intake port geometry — specify in RFQ. |
| Valve Seat Inserts | Sintered steel, induction-shrunk fit |
| Valve Guides | Press-fit copper-alloy guides, reamed to OEM tolerance |
| Deck Flatness Tolerance | ≤ 0.02mm (CMM verified on every unit) |
| Valve Seat Concentricity | ≤ 0.025mm |
| Surface Finish | Hanging shot blasted (matte finish). Powder coating or industrial painting available on request. |
| Supply Options | Bare casting / CNC-machined raw / Fully assembled (with valves, springs, retainers, seals) |
| Weight (typical) | Approximately 1.6-2.0 kg depending on variant and assembly state |