Power Pack

 MODEL : 355-1432110
(4 customer reviews)
Ranking #94 in Other Scooter Drive Parts
Usual Price: 330.48 USD (36,720 yen)
Price: 272.16~ USD (30,240 yen)
You Save 58.32 USD (18%)
Point: 302~pt (1%)
Once you select the option, estimate delivery time will be displayed.
*Shipping date and Estimate time of arrival are not guarantee.
Once your orders are placed, we will check the stock of manufacturer and send you the confirmed Shipping time via e-mail.
>Shipping info

HONDA Grom JC61 all models

Link to Related Model Page

Please select option before add to your cart.
Save for Later Save for Later
Click to add this to your favorite list
Piston Material: Forged Aluminum
Piston Diameter: Φ52.4
Compression Ratio: 12.2: 1 (STD: 9.3: 1)

[Included Parts]
i-map Injection Controller (GROM Ver.2)
Harness Kit
Head Gasket

High-octane Fuel Specification
for Race
The engine Displacement Volume intact, compression ratio and Engine output Up!

& # 9632ayako; Piston shape comparison
Provides high strength and high thermal conductivity compared with the NORMAL casting adopts Aluminum forged piston.

Normal piston / High compression piston
・ Material : Made of aluminum casting / Made of aluminum casting
・ Bore diameter : Φ 52. 4 / Φ52. 4
・ Compression ratio : 9. 3 : 1 / 12. 2 : 1

& # 9632ayako; i-map (Grom Ver. 2) easy Assembly without the Wiring process.
Only connect the supplied Harness kit Kit.
Can be bothersome Wiring process assembles i-map gone easy.

■High camshafttype1 / 2 features
High camshaft type1 : Focuses on the medium revs Power surge
High camshaft type2 : Focuses on the surge of Power at high revs
High compression piston and High camshafttype1 / 2 combination provides high output.
*It is impossible to use STD exhaust system and STD camshaft.
*It requires GPR stainless steel up exhaust or EXTREME R exhaust system that are sold separately.
*It is recommended to mount new super oil cooler kit (for clutch cover kit) to prevent over heat. (It requires clutch cover kit when taking out the oil from the STD engine.)
*Recommended Engine Oil: Elf MOTO4 PRO TECH 5W-40, PANOLIN RACE 10W-50 Street (1L)
* If there may be an instruction manual included, it will be written in Japanese.

Customer Review for this product

  • Customer Review scoring



Very good








  • Average Rating
  • Please share your thought with another custommers

Recently Posted Reviews for this Product or similar Product  * Please be aware that reviews maybe for different or similar products and specifications.

Recently viewed products