High Performance SR 9-GATE Built with Friends/1994 YAMAHA SR400

Motorcycle & Industry

High-performance SR built with friends

Custom machines are usually the result of discussions between a custom store and the owner, or the owner himself. However, the one introduced here is a little different.

1994 YAMAHA SR400

It was originally customized at Thruxton, a well-known SR custom store, but was brought to Ninegate for a complete image change. However, the one-off parts were not actually done by Ninth Gate.

Many of Thruxton's former regulars who have been riding SRs for a long time are in fact privateers who specialize in fields outside of the store's expertise and are also longtime "friends" with the owner of this machine. Therefore, as one of the production concepts for this project, we decided to create a "high-performance SR" machine that can be built by everyone.
The owners and their friends will share their ideas, and then use their skills to fuse them into a single custom machine. This is a machine that we all enjoyed working on together.

says Mr. Hosoi, the representative of Nine Gates.

Yes, the one-off tail cowl and paint job were all done by the hands of the team members.
Nine Gates took care of the fitting, parts selection, overall design, and balance adjustment.

Of course, the production and installation of these parts was not a simple process, but it is a good memory now.

As the design motif of the stealth fighter-inspired body suggests, the low, small exterior contrasts strikingly with the luxurious undercarriage that fully demonstrates the performance of the engine. The silhouette is a perfect fusion of a bratty image that exudes an American taste and a sleek European café, as one would expect from Nine Gates.

Incidentally, this machine will make its first public appearance at the SR Meeting to be held in Hakone on Sunday, October 29, 2022.
Those who attend the event are encouraged to check out the actual car.

Note: This article was originally published on October 28, 2022.

1994 YAMAHA SR400

[Detail]

1994 YAMAHA SR400

The HIGH SIDER headlights were chosen. The unique lens design gives the simple front mask a unique look.

1994 YAMAHA SR400

Battlefacilito separate handlebars are set on the stock TZ250 top bridge. The speedometer is a COGNITOMOTO, a type that uses GPS, which has become popular in recent years.

1994 YAMAHA SR400

The uniquely designed handle switches are also a point of interest. The attention to detail gives the machine great individuality and a sense of unity to the custom concept.

1994 YAMAHA SR400

The fuel tank is a one-off. The fuel tank is lowered to create the silhouette of the machine. The paint was done by the owner's fellow privateer. The darker color scheme creates a "dirty" atmosphere without being gaudy.

1994 YAMAHA SR400

Front and rear 17-inch spoked wheels are fitted, and the calipers are stock YZF-R1 calipers. The calipers are stock YZF-R1 calipers, and the machine is designed to draw out the full power of the 534 cc engine.

1994 YAMAHA SR400

500 stock crankshaft with Wiseco pistons and Yoshimura ST-1M camshafts. The carburetor is an FCR φ39, and a Beltran exhaust system was chosen. The performance of the engine was greatly improved.

1994 YAMAHA SR400

The seat cowl is a one-off by a colleague. The completion of the seat cowl was extremely difficult, as it reflected the particularities of both the owner, Ninegate, and the creator. However, the finished parts are as perfect as you can see!

1994 YAMAHA SR400

Öhlins set on Craftsman swingarm, well balanced with the front that uses the OEM TZ250 forks.

[Custom Spec]

1994 YAMAHA SR400

Exhaust MufflerBertrand's original megaphone exhaust (full exhaust)
CarburetorFCRφ39
HeadlightHIGH SIDER
Tail lampHIGH SIDER
BlinkerPOSH Faith LED Blinkers
HandlebarBattle Factory
Top BridgeTZ250 OEM
MirrorCraftsman Morphing Mirror
SpeedometerCOGNITOMOTO
F Brake CaliperYZF-R1 OEM
F Disc RotorSUNSTAR φ320
F Brake HoseGOODE RIDGE
F Master CylinderBrembo RCS
R BrakeOEM
Sheetone-off
FootpegCRAFTSMAN
Fuel Tankone-off
Front FenderAAA TZ type Fender
Rear FenderThruxton Carbon Inner Fender
Front ForkTZ250 OEM diversion
Three-pronged (fork)TZ250 OEM diversion
Rear SuspensionOHLINS
Swing ArmCRAFTSMAN
F-Wheel(Rim width: 3). (50 / diameter: 17 inches)
R Wheel(Rim width: 4). (00 / Diameter: 17 inches)
F Tire110/70-17/R tire: 140/70-17
(Engine) Displacement534cc
CamshaftYoshimura ST-1M
PistonWISECO
CylinderOEM
Crank500 OEM crank
Rear FramePartial cut
Painterprivateer

 

1994 YAMAHA SR400

Interview Cooperation: Ninth Gate
Location cooperation : Minamisawa Hikawa Shrine
Photo : Editorial department Text : Toshiyuki Sagayama
October 28, 2022

Original Source. [ Mototimes. ]

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