Webike's Opinion

Here is a "HONDA Grom(MSX125)" custom by Webike community user "potisland". The exhaust is a sporty and powerful YOSHIMURA Machine Bent R-77S Cyclone with Carbon End, which upgrades the compact GROM to be more powerful. It achieves approximately 46% weight reduction compared to stock while enhancing durability. This exhaust system offers significantly improved performance across all speed ranges, and the crisp sound of the R-77S boosts the fun of riding.

The handlebar has been replaced with one from HURRICANE. This steel handlebar, designed specifically for the GROM, is offset forward so that the rider does not feel cramped even when the grip position is lowered. It provides an optimal riding position for sport riding. Additionally, the grips are also equipped with OUTEX Vibration Absorption Lever Guards, which greatly reduce vibrations from the handlebars.

For the engine, an SP Takegawa Hyper Ignition Coil was installed to improve starting performance and torque. Also added is a WirusWin Hyper Valve, which can be installed without any modification. This part reduces the pressure resistance inside the crankcase, eliminating power loss, which results in reduced engine braking, improved response, increased fuel efficiency, and longer oil life.

The suspension is upgraded to the NITRON Rear Suspension Mini Shock MINI R1 Series, with its unique color catching the eye. This upgrade improves the ride quality so much that it feels like riding a different bike. It follows the road surface smoothly, providing excellent stability while riding. In addition, OVER RACING Rearsets are installed. The thick base plate fits well with the tough image of the GROM. The rider can choose from four positions, which is also a great feature.

Gallery

Specifications

Part Details
Exhaust YOSHIMURA Machine Bent R-77S Cyclone Carbon End TYPE-Low Mount EXPORT SPEC Full System Exhaust
Brake DAYTONA Golden PadX Brake Pads
WAVE Disc Rotor
Handles U-KANAYA Standard Type Aluminum Billet Lever Set
HURRICANE Forward Continental Type-2 Φ7/8-Inch Handlebar
OUTEX Vibration Absorption Lever Guard OUTEX.VALG Slim Type
KITACO Clutch Cable
KITACO Throttle Cable
KITACO Super Throttle Pipe
PRO GRIP Superbike Grip #601
Frame HURRICANE Rear Rack
Bodyworks KITACO Aero Visor
Electrical DILTS JAPAN OP Top Indicator
Engine SP Takegawa Hyper Ignition Coil (for Injection Vehicle)
NGK Plug Cap
SP Takegawa Power Filter (Stock Element Replacement Type)
WirusWin Hyper Valve
Suspension NITRON Rear Suspension Mini Shock MINI R1 Series
Rearsets OVER RACING Rearsets 4 Position
Gcraft ASIA Shift Guide
Wheels KITACO Hollow Axle Shaft
KOOD Front Axle Shaft

Like this article