What is the appeal of the YSS suspension boasting a wide range of vehicle lineups including RZ250 and SR400?

YSS participates in various races of various genres in various parts of the world and reflects experience and know-how from various fields in product creation. Also, it is a pleasant surprise that there are a wide lineup of models from new year bike to old bike.

This time we will introduce the lineup of such YSS suspension according to each riding style.

Recommended for sports riders in circuits!

SⅡ series

•Free length: 360mm
•Piston diameter: Φ36mm
•Spindle rod: Φ12mm

The compression side is a 2-speed compression which can be adjusted to 2 stages of high speed and low speed. A large capacity reservoir tank prevents cavitation, increases oil capacity, and also provides heat dissipation effect. It is a high-end model that demonstrates its performance in running on a circuit with a high speed range.

•Adopted an external reserve tank with excellent heat dissipation. Equipped with 2 speed compression which can adjust the shrinking speed at damping in 2 stages of high speed and low speed, it can be adjusted widely to 30 stages each.

•Equipped with a damping force adjustment function that controls the speed of "elongation". Adjustment range of 60 stages is possible. The spring preload adjustment is equipped with a simple design single nut and a locking bolt by side lock bolt.

•Equipped with a vehicle height adjustment function that can adjust the free length according to the driving environment (adjustment width is maximum + 10 mm). For the bearing mount, the highest grade rod end bearing adopting oil-less metal as the standard on the housing sliding surface is standard.

•When the clearance such as cowl and silencer is extremely small, loosen the 6 lock bolts without disassembling the suspension and adjust easy step-by-step.

[Webike Japan Product Page]
•SPORTS LINE Rear Twin Shock [S-II Series]

X Series X 362

•Free length: 330mm
•[362 Body]
•Piston diameter: φ36mm
•Spindle rod φ12mm
•Mount Bearing Mount

ALL-Billet Top end model of racing spec equipped with fully adjustable mechanism that can connect the reserve tank with mesh hose and freely change the mount position of the reserve tank. Reducing the diameter of the spindle rod reduces rod volume and sliding area, reducing oil capacity and reducing friction loss.

•Equipped with 2 speed compression that can adjust the shrinking speed at damping to 2 speeds of high speed and low speed, each of 20 stages can be adjusted.

•Equipped with a damping force adjustment function that controls the speed of "elongation". The adjustment range can be adjusted widely to 60 stages.

[Webike Japan Product Page]
•SPORTS LINE Rear Twin Shock [X Series]

Recommended for those who enjoy winding!

G Series G366

•Free length: 330mm
•[362 Body]
•Piston diameter: φ36mm
•Spindle rod φ12mm
•Mount Rubber Mount

Reducing the diameter of the spindle rod reduces rod volume and sliding area, reducing oil capacity and reducing friction loss. Considering the driving on the street slightly compared to the S · X series, we also support sports driving such as winding.

•Equipped with a damping force adjustment function that controls the "shrinking" speed at damping. A wide range of adjustment is possible in 30 stages.

•Equipped with a damping force adjustment function to control the speed of "elongation" at damping, adjustment range of 25 stages is possible.

[Webike Japan Product Page]
•SPORTS LINE Rear Twin Shock [G Series]

Recommended for those who want to add plus alpha to genuine suspension!

Z series

•Free length: 330 mm
•[362 Body]
•Piston diameter: φ36 mm
•Spindle rod φ12 mm
•Mount: Rubber mount

A model with a preload adjustment function and a vehicle height adjustment function to a simple appearance like a genuine suspension.

•Equipped with a damping force adjustment function that controls the speed of "elongation" at damping, adjustment range of 25 stages is possible.
For pylord adjustment, equipped with a simple design single nut and locking bolt on the side locking.

•Equipped with a vehicle height adjustment function that can adjust the free length according to the driving environment. The adjustment width is maximum + 10 mm.

[Webike Japan Product Page]
•SPORTS LINE Rear Twin Shock [Z Series]

Recommended for people who place importance on cost performance!

E Series

•Free length: 350 mm
•[302 body]
•Piston diameter: φ30 mm
•Spindle rod φ12 mm

Like the Z series model with a preload adjustment function to a simple appearance. It is the model with the best cost performance among the lineup model. It is a basic model for street driving main riders.

•Added a function to adjust the spring preload to a simple look.

[Webike Japan Product Page]
•SPORTS LINE Rear Twin Shock [Z Series]

There are 8 total combinations of color variations.

Body color has 2 colors. It's Silver and Black. Spring color has four colors of black, red, white and yellow. By combining each, it is possible to match the style of your choice.

•SPORTS LINE Rear Twin Shock [S-II Series] is here
•SPORTS LINE rear twin shock [X series] is here
•SPORTS LINE rear twin shock [G series] is here
•SPORTS LINE rear twin shock [Z series] is here

See Accessories of YSS
See YAMAHA Moto Index Page
See Accessories for YAMAHA SR400
See Accessories for YAMAHA RZ250