DIV_02 // ROTATIONAL POWER & DRIVETRAIN
CRANKSHAFT LIST BY BRAND
DYNAMIC BALANCE < 0.1g/cm
4340 FORGED ALLOY STEEL
SPEC CODE: LNC-CRK-2026
READY FOR DISPATCH
FORGED & PRECISION BALANCED MOTORCYCLE CRANKSHAFT ASSEMBLY
LINCCORE Forged Alloy Crankshafts are precision-machined from aircraft-grade 4340 chromoly steel. Featuring micro-honed journal surfaces, nitride heat treatment, and laser-guided counterweight dynamic balancing to sustain over 16,000 RPM in high-output competition engines.
CORE MATERIAL
4340 Steel
MAX RPM THRESHOLD
16,500 RPM
JOURNAL FINISH
Ra ≤ 0.10 μm
HARDNESS RATING
HRC 58-62
ENGINEERING HIGHLIGHTS
- • Micro-polished oil journals for reduced friction
- • Gas nitrided surface layer for anti-wear protection
- • Laser dynamic balance test certificate included
- • Lightweight knife-edged counterweights
OEM COMPATIBILITY MATRIX
CRANKSHAFT PART LIST BY BRAND
description
CRANKSHAFT ASSEMBLY SPECIFICATION SHEET
Technical Datasheet & CAD Specs (3.1MB PDF / CAD)
download
DOWNLOAD SPEC
BRAND:
| BRAND | COMPATIBLE MOTORCYCLE MODEL | SPECIFICATIONS (STROKE / JOURNAL DIA / BALANCE) | HEAT TREATMENT | ACTION |
|---|---|---|---|---|
| HONDA | HONDA SH I ABS 125 4T-2V (2013-2019) | 13000-K01-900, 13000-K77-V00 Micro-Honed Journal / High-Precision Assembly |
Gas Nitrided & Induction Hardened HRC 60 | send INQUIRE RFQ |
| HONDA | HONDA SH I ABS 150 4T-2V (2013-2019) | 13000-K02-900, 13000-K78-V00 Forged Alloy / Precision Dynamic Balance |
Gas Nitrided & Induction Hardened HRC 60 | send INQUIRE RFQ |
| PIAGGIO | NEW PIAGGIO LIBERTY 125 IGET 4T 3V IE ABS (2015-) | 1A0032210A 3V i-Get Engine / Ultra Precision Assembly |
Gas Nitrided & High-Frequency Hardened | send INQUIRE RFQ |
| YAMAHA | APRILIA Leonardo / YAMAHA Majesty / X-MAX / X-City 250 (1996-2016) | AP8122470, 77121000, 5GM114000200 250cc Maxi-Scooter Heavy Duty Shaft |
Gas Nitrided HRC 60 | send INQUIRE RFQ |
| YAMAHA | YAMAHA X-CITY 125 4T-4V / X-MAX R 125 (2006-2016) | 1B9E14000000, 39DE14003000, 39DE14004000 4V High-Output Single Shaft |
Plasma Nitrided HRC 62 | send INQUIRE RFQ |
| KYMCO | KYMCO 125cc Agility R16/Plus, People, Super 8, Like LX (1999-2016) | 00123127 EU2/EU3/E4 Micro-Honed Journal |
Gas Nitrided HRC 58 | send INQUIRE RFQ |
| KYMCO | KYMCO Grand Dink 250, People LC 250, XCITING I 250, B&W 250 (2003-2007) | 00123900 250cc Heavy Duty Forged Crankshaft |
Cryo-Hardened DLC Pin HRC 60 | send INQUIRE RFQ |
| SYM | SYM FIDDLE II 125 4T, JET 4 125 4T, SYMPHONY 125 4T (2009-2013) | 13000ARA000 15mm Pin / 96mm Web Precision Spec |
Gas Nitrided HRC 58 | send INQUIRE RFQ |
| SYM | SYM MIO / ALLO / FIDDLE / PEUGEOT SPF3 / VIVA3 4T 50cc | 801916, 13000-AMA-000, 13000-A1A-000 10mm Pin / Balanced 50cc 4T Shaft |
Induction Hardened Pin HRC 58 | send INQUIRE RFQ |
