#287 SR400Custom Report
The SR400 that was purchased at another store was brought in for repair and inspection at first, but due to the severe condition of various parts and many unusable areas, we disassembled the entire vehicle, including the engine, and customized it along with a complete overhaul.
The overall styling is based on the owner’s preference for flat trackers made on a British car base in the 70s, with the rear converted to a hardtail.
The gas tank that was originally attached with a single point when brought in is unusually small for us at 2%ER who focus on the joy of riding, but this time it was adopted at the owner’s request. It is attached with a safe 3-point rubber mount.
The specified center rib rear fender has been effectively reinforced on the back to withstand the vibrations of the SR, and it is also safely and balancedly attached with a 6-point mount.
Not only the gas tank and rear fender, but also the overall vintage feel was entrusted to “BACON“, with whom we have been teaming up for many years.
The steps are mid-forward to match the tall owner’s physique. The angle is set so that the knees do not bend too much and do not get tired, and the position is effective for bracing. Changes in the angle of the seat and input to the springs (lever ratio), and the use of a pillion pad as a stopper during acceleration, are all part of the design that focuses on ride comfort. As always, the 2%ER vehicle is built in the same way, with a good overall balance.
【Here is the №130 SR400 that became a style icon】
【Detailed Introduction Video】

【The base was the STD Hardtail Complete. See the sample car here】
【Over 90 hardtail production examples can be found here】
Custom List
FrontHandlebars, F forks, headlights, etc.
●The front area features a classical external spring front fork and a top bridge with a low handlebar position, tightening the overall look while adopting a tracker-style handlebar with a width that makes it easy to slip through even when riding in the city.
【Headlight】
“5.75 inch Bates Light Black Body/Chrome Rim”
〇A classic headlight that matches well with the SR’s vehicle size and fork width. It is installed with a headlight stay that mounts low and close to the vehicle body.
【Front Tire】
〇A classic watermelon pattern, high vintage style tire. (This vehicle uses an equivalent product of a different brand)
【Front Fork】
“Fork Outer Assist Spring Kit Chrome SR400/500”
〇Assists in preventing the fork from sinking too much with a classical external spring kit.
【Handle/Handle Area】
〇A handlebar that has been narrowed to allow for easy maneuvering in the city.
◯A top bridge that allows the handle to be clamped 2cm lower than the original. A combination of styles reminiscent of a flat tracker.
“Amal type throttle holder, general purpose (for 7/8″)“
Amal type slot wire 1000mm ’88~’08
“Aluminum Short Brake Lever/Holder Set Black”
“Aluminum Short Clutch Lever/Holder Set Black”
〇We use simple throttle, levers, and long cables for each.
【Switch】
“Mini Turn Signal Switch Coupler On Kit (’85~00)”
〇Easy to install mini turn signal switch with coupler on
(Different year models, installed with modifications on small headlights)
〇It is newly installed by welding to the lower part of the stem, which is inconspicuous and easy to operate.
〇An original drilled design decomp lever that suits 2%ER vehicles.
【Front Blinker】
〇A small blinker with a smoke lens.
〇A stay for attaching blinkers of up to 8mm to the lower part of the frame.
【Meter】
【Small Tank Left Side Meter Kit】
〇A kit that allows you to bolt on a 60φ meter in a place that is easy to see and not noticeable when replacing with a small tank such as a sports tank.
CenterTank, oil tank, seat, step, muffler etc.
●A combination of a compact GT50 gasoline tank and a narrow flat type solo seat. The style is recreated with a rustic feel using the new left-up muffler.
【Muffler】
“Left Side Up Muffler Trumpet”
〇An up muffler on the left side. It’s a steel exhaust pipe with a stainless steel trumpet silencer. Good sound.
〇A heat-resistant bandage to prevent burns.
【Seat】
“Narrow Type Bates Replica Solo Seat/Pillion Pad Set in Black“
〇A narrow solo/pillion pad with a flat base. Despite being made of vinyl leather, it’s a seat with a good atmosphere. The spring input position and angle settings, as well as the pillion pad mounting position, are unique to 2%ER and are designed to reduce fatigue.
“Narrow Bates Replica Solo Seat Exclusive 2-Inch Spring Comfort Mount Set”
〇A set of spring mounts exclusively for the Narrow Bates seat. By using the included spring offset plate, you can change the easily bottoming-out 2-inch spring to a more resilient specification, significantly improving the ride comfort.
“Mid Forward Step Kit – Parkarize”
● This forward step kit is generally recommended for people who are 175cm tall or more. Even for tall people, it allows you to maintain a relaxed position without bending your knees, making it easier to brace yourself, reducing fatigue and making it easier to ride.
【Electrical】
“SR400/500 Custom Electrical Plate #2%er Original #SR400/500“
〇All electrical components except the CDI are consolidated at the rear of the engine crankcase. It is easily accessible from either side of the vehicle, making it easy to maintain. There is no need to reassemble even when returning to swing arm specifications for vehicle inspection.
“Custom IG Switch Bolt-on Kit”
〇This is a kit to bolt-on a small ignition at any location.
“IC blinker relay wide range specification“
〇A wide-range turn signal relay that can handle 1-150 watts and can be used without any problems with LED turn signals. It can also be used as a replacement for the original relay.
〇This is a battery-less kit made in Japan.
【Engine Area】
〇This is a filter kit necessary 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.
●Very simply, the rear area was made to feel light by slightly lifting the fender.
【Hardtail】
『“Rigid Line” Bolt-On Hardtail Kit』(13cm long, made to order)
〇A detachable hardtail kit using bolts/nuts. You can revert to the swingarm/rear shock specification during vehicle inspection or when changing styles. (Frame modification required)
【Rear Fender】
“5-Inch Custom Rib Fender – Steel Material“
“Reinforcement Back Plate for 5-Inch Rib Fender“
〇A rib fender with thickness and high durability. It is mounted more robustly by adding a reinforcement plate around the mounting hole.
【Rear Tire】
〇A classic vintage style with a watermelon pattern. It’s a rear tire with height and volume. (This vehicle uses a different brand of equivalent product)
【Tail Lamp】
“Old Sparto Tail Reinforced Number Base“
〇We have selected a tail with a vintage feel.
【Rear Blinker】
〇Small blinker with a smoke lens.
“Weld tab S size 4.5mm thick steel 2p“
〇Welded to the 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.