Home » #343 SR400

#343 SR400

2025.7.10

Custom Bike

#343 SR400Custom Report

This is a chopper style that we have carefully crafted using our original parts to achieve a good balance.

It has an orthodox yet well-balanced coolness,

Finished in a reasonable price range compared to full custom vehicles from the frame,

We have packed it with attention to details such as a comfortable seat and operability.

With bolt-on parts, it’s easy to look cool and fun to ride in a comfortable position!

This is the bolt-on chopper style proposed by 2%ER!

■About Vehicle Inspection

.Muffler replacement or core filling

.Addition of left and right mirrors

.Addition of reflectors and number lights around the tail lamp

.Addition of tandem belt (when registered for two-seater)

With the above light work, you can easily clear the vehicle inspection.

◎『Check out other 2%ER’s custom SR400/500 without frame modifications here』

Custom List

FrontHandlebars, F forks, headlights, etc.

●A long fork front end typical of 2%ER. It’s mounted in the best position with a Paughco type 3-inch square riser. The tire selected is an 18-inch Shinko.

【Around the Front Fork】

“20cm Long Inner Tube” ¥62,000

〇A fork tube kit that allows you to extend the front more safely.

“10cm Long Fork Joint” (For use without valve) ¥17,800

〇A high-strength stainless steel long fork joint.

“2%er Tweak Bar (front stabilizer) [SR 400/500]” ¥17,500

〇A stabilizer that is extremely effective in correcting the handling that tends to lag one beat behind with the extended fork.

“Welding Side Stand Extension Plate” ¥3,200

〇A plate for extending the side stand that leans too much when the fork is extended. Welding is required.

【Front Tire】

“SHINKO flute 3.00-18”¥12,800

〇A street tire with a vertical groove design. It helps to lighten the handling that tends to become heavy when long forks are used. It is a small diameter size with a round 3.00 size.

【Headlight】

“5.75 inch Bates Light HS Type Chrome”¥10,500

〇This is a Bates light for custom vehicles with a harness storage type that can store many harnesses and couplers inside the light.

“Bottom Mount Light Stay II” ¥2,400

〇A headlight stay that suits the chopper style well with its moderate height and protrusion. (5.75 inch Bates Light Set II SR400/SR500)

【Handle/Handle Area】

“Vintage Replica 10″ Pullback Handle 22.2mm (7/8″)” ¥10,500

◯ This is a vintage replica handlebar in a chopper style, with attention to the angle of rise and the droop of the handle.

“PAUGHCO type 3inch Square Riser SR400/500” ¥27,800

〇 A handle post of a very usable height, retaining the atmosphere of the time.

“Amal type throttle holder, general purpose (for 7/8″)” ¥4,180

“Cork Bottle Classical Grip” ¥1500

“Standard Aluminum Brake Lever/Holder Set” ¥3500

“Standard Aluminum Clutch Lever/Holder Set” ¥3000

“Special Tongue Brake Cable 600mm Long” ¥4,800

“Clutch Wire/300mm Long SR400/500 All Years” ¥2,000

Amal type slot wire 1000mm ’88~’08 ¥2,750

【Switch】

“Mini Blinker & Dip Switch Coupler On Kit (’85-00)”

〇A simple-to-install switch kit that can be assembled with a coupler on. It operates the headlight Hi/Lo, horn, and blinker.

“MOTOR ROCK Decompression lever” ¥4,500

〇A decompression lever directly attached to the engine to simplify the area around the handle.

“Handle Lock Weld On Kit”

〇We have newly installed a handle lock under the stem, which is inconspicuous and easy to operate.

【Front Blinker】

“Small Bullet Turn Signal Chrome 4pcs SET General Purpose” ¥7,000

〇A classic among classics. A chopper-style blinker.

“SR400/500 Bottom Mount narrow blinker stay” ¥5,800

〇A stay to attach a 10mm blinker to the bottom of the frame.

【Meter】

【Small Tank Left Side Meter Kit】¥14,900

〇A kit that allows you to attach a 60φ meter to a less noticeable location with good visibility when replacing with a small tank such as a sports tank.

“Meter Cable Extension Joint 30cm”¥1,900

CenterTank, oil tank, seat, step, muffler etc.

●A vehicle body and exterior finished with the bare minimum bolt-on parts.

2%ER original bolt-on peanut tank, classic drag pipe muffler, mid-high step, old school high back seat, it’s truly a 2%ER style setup.

【Gasoline Tank】

“Peanut Tank Bolt-On Full Kit Steel Base SR400/500”¥88,000

〇A peanut tank kit that 2%ER has focused on a natural and balanced mounting position, inconspicuous mount stays, ease of maintenance and installation, and large capacity

【Step】

“Mid-High Jockey Shift Kit / Parkarize”¥81,500

〇The jockey shift kit is designed with a focus on touch and stroke, while maintaining the comfortable riding posture of the mid-high step.

【Carburetor】

“FCR carburetor 39φ SR400/500 single unit” ¥71,000

〇Your slow SR will be dramatically transformed. It’s a carburetor that’s easy to handle with sharp and smooth acceleration.

“Net funnel set for FCR carburetor” ¥10,900

〇This is a set of an aluminum funnel to replace the red plastic one, and a stainless steel trash prevention net.

“Manifold Kit for FCR39φ” ¥12,000

〇This is a dedicated adapter to firmly fix the FCR carburetor to the SR400/500.

【Muffler】

『Torque cone drag pipe muffler SR400/500』¥42,000

It is a full exhaust muffler with a torque cone developed in-house in the mouthpiece. It is manufactured at an angle that suits any style, such as a normal frame or hardtail.

【Seat】

“High Back Cobra Seat”

〇This is a dead stock item.

【Electrical Equipment】

“Under Seat Electrical Plate” ¥8,600

〇A simple and easy-to-use electrical plate that can accommodate a battery.

“6cm Mini Horn” ¥1,500

〇A chrome-plated small horn with a diameter of 6cm.

“BT Type Custom Ignition Switch Bolt-On Kit” ¥6,500

〇A small ignition switch that can be installed on vehicles equipped with a battery.

“IC blinker relay wide range specification” ¥2,400

〇A wide-range turn signal relay that can easily be used with LED turn signals and supports 1-150 watts. It can also be used as a replacement for the original relay.

【Drive System】

“Front sprocket SR400/500 428-19” ¥2,000

〇It is a durable replacement sprocket made of steel.

【Engine Area】

“Breather filter SR400/500” ¥3,500

〇This is a filter kit needed when removing the original air cleaner.

RearFenders, rear shocks, swingarms, etc.

●We have finished it with the minimum part replacement.

By using a short rear shock and 16-inch wheels, we have improved the footing when using long forks, created a silhouette typical of a chopper, and added a sissy bar that can hold a lot of luggage.

【Rear Shock】

“280mm G-Suspension/Chrome”¥28,875