MORE TRAVEL WITH A DESIGNATED TUNE

Super responsive and purpose-tuned with 260 mm of ultra-plush travel. Its true moto architecture is built for the most aggressive riders, offering customization to suit your style.

F43 EBMX Tune | LSC | 260 mm Travel

$2,250.00
SKU: 430-99-005-LTE-XX 43MM USD, 856MM X 260MM, 25MM OFFSET, EBMX, LTE

Rider Weight Range
Tune
Damper Adjust

A tune specifically made for modified bikes in collaboration with EBMX. It's designed to work with a longer travel front fork (260mm) and is intended for a mix of light moto and aggressive trail.

It uses a firmer fork tune than Trail tune for bottoming resistance and a stiffer rear spring to handle increased bike weight and power delivery of EBMX components.

RIDER WEIGHT SPECS:

Sirris offers four weight ranges to choose from when selecting your EBMX Tune F43 fork. (Listed weight ranges are rider weight without riding gear on.)

120 lbs - 160 lbs (Light ships with 4.8/4.4 springs)
160 lbs - 200 lbs (Medium ships with 4.8/4.8 springs)
200 lbs - 240 lbs (Heavy ships with 5.4/5.0 springs)
240 lbs - 280 lbs (X Heavy ships with 5.4/5.0 springs)

Fork spring rates listed above are left side/right side.

FORK SPECS:

Architecture
Upside down fork

Travel
260 mm

Free length
856 mm

Fork weight, incl clamps and steerer
22 lbs / 10kg

Stanchions
Ø43, chrome-plated steel

Outer tubes
Seamless 7050 aluminum, type 3 hard anodized coating

Drop outs
Forged 6061 aluminum, type 3 hard anodized coating

Triple clamps
Forged 6061 aluminum, type 3 hard anodized coating

Steer tube 
Seamless 7050 aluminum, type 2 anodized coating

Damping
Symmetrical, adjustable closed cartridge with spring backed IFP

Damper bodies
Seamless 7050 aluminum, type 3 hard anodized coating

Rebound
Dual side high tensile steel spring, adjustable

Adjusters
External compression and rebound adjustment

Seals
NBR 

Guards
High impact PP, 210-degree wraparound

TUNING DETAILS
Rating of 1 means .
Rating of 10 means .
The rating of this product for "" is 7.

EBMX TUNE

A tune specifically made for modified bikes in collaboration with EBMX. 

TUNING DETAILS
Rating of 1 means .
Rating of 10 means .
The rating of this product for "" is 7.

It's designed to work with a longer travel front fork (260mm) and is intended for a mix of light moto and aggressive trail.

It uses a firmer fork tune than Trail tune for bottoming resistance and a stiffer rear spring to handle increased bike weight and power delivery of EBMX components.

TUNING DETAILS
Rating of 1 means .
Rating of 10 means .
The rating of this product for "" is 7.

EBMX TUNE

A tune specifically made for modified bikes in collaboration with EBMX. 

Rating of 1 means .
Rating of 10 means .
The rating of this product for "" is 7.

It's designed to work with a longer travel front fork (260mm) and is intended for a mix of light moto and aggressive trail.

It uses a firmer fork tune than Trail tune for bottoming resistance and a stiffer rear spring to handle increased bike weight and power delivery of EBMX components.

TUNING DETAILS & RIDER WEIGHT RANGE

Every rider, every riding style. Sirris offers multiple weight ranges to choose from when selecting your suspension.
Listed weight ranges are body weight without riding gear.

SETTINGS NOTE: Settings are number of clicks from the closed position (full clockwise). Once they are in the closed position, back them out (counter-clockwise) according to the number of clicks indicated in the chart above to get you to factory settings.

*OIL NOTE: Sirris uses Shell Tellus S2 VX15 (5wt) in the fork cartridge and Shell Tellus S2 VX68 (20wt) as the bath oil. These are cross compatible with other high quality 5wt and 20wt suspension fluids.  Sirris uses a semi-synthetic 2.5wt oil in the shock that is also compatible with other high quality 2.5wt aftermarket suspension fluids. You can use 5wt/20wt oils of your preference, Lubefinder.com can be used to source the fork oils. KYB K2C can be used in the shock and has wide availability.

MOTO ARCHITECTURE

TRUE SYMMETRICAL CLOSED CARTRIDGE

BALANCED PERFORMANCE
No matter how hard you ride or how many laps you take, our closed cartridge forks will never fade and will always feel predictable.

HYDRAULIC BUMP STOP
Go big with confidence, control, and comfort. Our hydraulic bump stop design and construction gives you a soft landing at max stroke even on the most aggressive impacts.

HIGH TENSILE LIGHTWEIGHT SPRINGS
Weighs only 8.8 lbs (4 kg) per leg (standard configuration spring).

BUILT TO LAST

NO COMPROMISES

DUAL OIL CIRCUITS FOR OPTIMUM PERFORMANCE
Separating lubrication and damping oils allows us to further optimize high and low speed damping performance.

HIGH QUALITY MATERIALS + SURFACE TREATMENTS
All cartridge bodies and outer tubes are hard anodized 7XXX series aluminum providing high durability and scratch resistance to keep your ride in top condition.

ULTIMATE SUSPENSION TUNING

EVERY RIDER & RIDING STYLE

Fully tunable valving on compression and rebound, with spring rates matched to rider weight and riding type. Adapt your suspension setup for different types of rides, enhancing overall riding experience.

Compression, rebound, and preload adjust plus custom spring rates for all riding styles and rider sizes.

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TECH HELP

Suspension setup, owner's guide, tech help, warranty and more. Learn how to properly set up, use, and maintain your new Sirris suspension products.