#109 SR400Custom Report
2%ER’s SR400/500 complete line, no worries at inspection time with the “STD Hardtail“.
This is a unit customized as a compact bobber style by incorporating the “Rigid Line Bolt-On Hardtail Kit”.
Based on the SR400 brought in at the same time as the inspection, we have carefully crafted the balance with the long fork transformation in mind, using the parts selected according to the customer’s preference.

【 2%ER SR400/500 Custom Complete 】 is here
【 Custom Sample Based on STD Hardtail 】 is here
Custom List
FrontHandlebars, F forks, headlights, etc.
【Front Tire】
〇A classic vintage style watermelon pattern. Selecting a 4.50 size for the front tends to make handling heavier, but it gives a strong presence.
【Headlight】
“4.5 inch Bates Light Black General Purpose“
〇In a classic bobber style selection, a small diameter headlight was installed in a recessed position.
【Handle/Handle Area】
◯Selected a black body handle that is hard to find good ones.
“Amal type throttle holder, general purpose (for 7/8″)“
〇A very simple, classic vintage style throttle.
“Amal type slot wire 1000mm ’88~’08“
“Brake wire/100mm 200mm 300mm 600mm SR400/500 #SR400/500“
“Clutch wire/300mm 200mm 100mm standard SR400/500 ALL YEARS“
【Switch】
“Mini Turn Signal Switch Coupler On Kit (’85~00)”
〇Easy to install mini turn signal switch with coupler on
【Front Blinker】
“Small Bullet Turn Signal Chrome 4pcs SET General Purpose“
〇A classic among classics. A chopper-style blinker.
“SR400/500 Bottom Mount narrow blinker stay“
〇A stay to attach a 10mm blinker to the bottom of the frame.
【Speedometer】
“Mechanical Speedometer 60mm Black Panel 1:4“
〇Mounted on the left front side of the gasoline tank, which is inconspicuous and has high visibility.
CenterTank, oil tank, seat, step, muffler etc.
【Carburetor】
“FCR carburetor 39φ SR400/500 single unit“
〇The slow SR’s performance will drastically change. It’s a high-performance carburetor that starts well and accelerates sharply and smoothly.
〇It’s a dedicated adapter to firmly fix the FCR carburetor to the SR400/500.
“Net funnel set for FCR carburetor“
〇It’s a set of a stainless steel debris net and an aluminum funnel, changed from the red plastic funnel.
【Seat】
◯The seat is a genuine leather saddle brought in by the customer. We mount it on springs to absorb shocks.
“Solo Saddle Seat 2 Inch Spring Comfort Mount Set”
〇A mount kit that is easy to attach mainly to custom frames. The lever ratio can also be changed, and it can be produced with good cushioning.
【Electrical Equipment】
“IC blinker relay wide range specification“
〇A wide-range blinker relay that can handle 1 to 150 watts without any problem, even for LED blinkers. It can also be used as a replacement for the original relay.
〇This is a battery-less kit that is made entirely in Japan.
【Gas Tank Installation】
◯ The peanut tank you selected. It was made with a middle tunnel in mind for future chopper conversion, and finished with a simple paint job that catches the eye.
“Welding nut non-through M8 2p“
〇 Drill a hole in the gas tank body and weld it in. It’s non-penetrating, so it won’t leak. Used on both sides.
“Weld tab M size 4.5mm thickness 2p“
〇 Enlarge the hole diameter and change to a rubber mount specification to hold the non-penetrating nut. Used on both sides.
“Weld tab L size 4.5mm thick steel 2p“
〇 Used for the rear installation of the gas tank. This also has an enlarged hole diameter and is used with a rubber mount.
【Engine Area】
〇This is a filter kit needed when removing the original air cleaner.
【Drive System】
“Front sprocket SR400/500 428-19“
〇A durable replacement sprocket made of steel.
RearFenders, rear shocks, swingarms, etc.
【Hardtail】
『“Rigid Line” Bolt-On Hardtail Kit』(5cm Long)
〇As the name suggests, it’s a detachable hardtail kit using bolts/nuts. It remodels the original frame’s seat rail to a rigid line. You can revert to a swing arm/rear shock specification during vehicle inspection or when changing styles.
【Rear Tire】
〇A tire with an overwhelming presence and enduring popularity.
【Rear Fender】
〇A classic, simple flat rear fender.
【Tail Lamp】
〇A classic simple Sparto tail lamp. It is in black.
【Rear Blinker】
『Small Bullet Turn Signal Chrome 4pcs SET General Purpose』
〇A classic among classics. A chopper-style blinker.
『Weld tab S size 4.5mm thick steel 2p』
〇Welded onto a hardtail. Used as a blinker base.
【Drive System】
『Rear sprocket SR400/500 428-56 』
〇An affordable and durable replacement sprocket.
※Parts Reference may show similar products or products with additional processing.