Reinforced Crankshaft 57.9mm Normal Stroke Specifications GROM MSX125 Monkey 125

【SP Takegawa 01-10-0144 Reinforced Crankshaft 57.9mm Normal Stroke Specification GROM MSX125 Monkey 125 Engine Parts Takegawa】
■Product Description
This reinforced crankshaft is recommended for vehicles equipped with SP Takegawa's high-output big bore kits.
By adopting an X-section connecting rod, it achieves both high strength and weight reduction.
This results in a significantly stronger specification compared to the normal crankshaft, making it compatible with high-spec engines such as those equipped with the 181cc S-Stage big bore kit or the Superhead 4V+R.

■Detailed Description
●X-section connecting rod adopted
Machined from forged material, adopting an X-section shape.
Achieves weight reduction while ensuring sufficient strength, significantly improving the diffusion of buckling stress and torsional rigidity.
The surface has a shot finish.
●Product Configuration
Reinforced crankshaft (57.9mm normal stroke specification)
Crankshaft, woodruff key x 2, ball bearing

■Compatible Models
HONDA
GROM (JC61-1000001～1299999)
GROM (JC61-1300001～/JC75-1000001～)
MSX125
MSX125SF
Monkey 125 (JB02-1000001～)
●Target Engines
Vehicles equipped with SP Takegawa S-Stage 181cc Big Bore Kit
Vehicles equipped with SP Takegawa Superhead 4V+R 181cc Big Bore Kit
*If using a normal cylinder or an e-Stage 143cc big bore kit cylinder, the connecting rod and cylinder skirt will interfere. Please process the cylinder skirt to avoid this.

■Notes
*The image is for illustration purposes only. It includes products of different sizes and colors.
*Product designs and specifications are subject to change without notice. Please be aware.
*This product is intended for vehicles that are GROM, MSX125, MSX125SF, or Monkey 125 (JB02), and whose engine specifications are equipped with SP Takegawa S-Stage 181cc Big Bore Kit or Superhead 4V+R 181cc Big Bore Kit.
*Please check your engine specifications before purchasing.
*When assembling the crankshaft, if any deterioration or damage is found in genuine parts, be sure to replace them with new parts.