Introducing Sirris Suspension. A new era in E-Moto suspension performance is here.
PRECISION PARTS DURABLE AF RACE READY
Sirris suspension products are purpose-built for E-Moto.
TRANSFORM YOUR BIKE INTO A TRUE SPEED DEMON
The F43 front fork — Super responsive. Purpose-tuned. Pressure balanced. With 246 mm of ultra plush travel, its true moto architecture is made for the most aggressive riding and can be tuned to your liking.
THE PERFECT PAIR
The R46 rear shock - Pressure balanced. Fully adjustable. Optimized for E-Moto. Revolutionize your bike's potential with harmonized suspension performance front and back. The ultimate suspension package is here.
R46 Rear Shock
EXCEPTIONAL RESPONSIVENESS
Ultimate Suspension Tuning 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.
TUNING WITHOUT COMPROMISE
LSC (Low Speed Compression) Superior pressure balance and frequency response providing the ultimate overall responsiveness and performance for riders.
Optional DSC note: We're fine tuning the DSC now and it will be available in a couple months (likely early 2025). The DSC will offer a wider adjustment range than the LSC. LSC and DSC fit in the same cavity and are cross compatible (with a rebuild). Both will be offered as service parts. (ie. if you purchase the current LSC now, it can be serviced and tuned to add DSC later. More details to follow)
Made For You Tunable to any rider style and condition. Personalize to rider weight up to 300 lbs (135 kg) with high-tensile steel spring rate options.
BUILT TO LAST
High Durability Finishing Type 3 hard anodized body cap, body, reservoir, end cap, spring hardware, and clevis. Induction heat treated, hard chrome hollow shaft. The rear shock will look new, even after thousands of miles.
Extremely Easy to Rebuild Fully serviceable design ensures easy rebuilds and custom tuning.
Direct Swap Easy installation, 320 mm length (85 mm stroke) bolts directly onto a stock Ultra Bee.
Lightweight Weighs only 3.9 lbs (1.76 kg) plus spring.
STOCK ULTRA BEE TRIANGLE FITMENT:
For guaranteed fitment on your Surron Ultra Bee, we highly recommend the Sirris rear triangle installed during the shock installation procedure.
The Sirris Shock is designed to offer the maximum possible piston size and still fit within the stock linkage. Tolerances on each stock Ultra Bee vary. Light contact between spring OD and stock triangle may occur. We highly recommend our higher clearance triangle to prevent this.
WARNING: Some aftermarket triangle links may have significant interference that could damage the shock and/or triangle. It’s important to check clearance as you assemble and cycle the suspension. Do not install Sirris shock if any interference is detected. Failure to properly install the shock with proper triangle can lead to a loss of control of the motorcycle which can result in SERIOUS INJURY OR DEATH.
R46 SHOCK
46MM PISTON, 320MM X 85MM, SURRON ULTRA BEE SPEC
Architecture
Piggyback, steel spring
Stroke
85 mm
Length
320 mm
Weight
3.9 lbs / 1.76 kg without spring
Piston
High flow Ø46 mm, CNC 6061 billet aluminum, type 3 hard anodized coating
Piston band
Hard band
Shaft
Ø16 mm OD chrome-plated, induction hardened steel, hollow, Ø 5.5 mm ID
Shock body
Seamless 6061 aluminum, type 3 hard anodized coating, ACME thread
Spring retainer
Seamless 6061 aluminum, type 3 hard anodized coating, ACME thread, with locking feature, manual adjust
Bottom out
MCU bumper
Top out
Rubber bumper
Damping
Tunable compression and rebound
Reservoir
Pressurized with floating piston
Adjusters
External compression and rebound adjustment
Seals
NBR
Weight Chart and Riding Style for ordering:
Bike Fitment
Surron Ultra Bee
*We use third-party websites that drop ship some products for us*
This Product Ships from Chargedpowersports.com
Shipping Calculated at checkout
Usually ships within 24-48 hours
NO RETURNS
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Remarkable team, fantastic resources, even their AI feature is overseen by staff daily. I made a request that (predictably) stumped the ai chat bot but within minutes I got a personal email from a staff member giving me the help I needed. TBElectric is the only place I’ll buy my moto products from here on out. Plus the shipping was faster than paid for!
Initially, I placed an order on June 1st for front and rear 240mm rotors for my UB brake conversion. The order was delivered on June 5th, which was satisfactory. However, upon opening the package upon returning home to complete the bike’s modifications, I discovered that I received only one rear rotor and an additional component that I did not order. Upon examining the component, it appeared to be a front brake mount.
I promptly sent an email to the company, informing them that I had received an incomplete order. The email stated that the order was sent correctly and that the item I did not order was included.
The company responded, asserting that I was mistaken and that I had received the entire order, which was correct. I requested that they provide me with the pictures of the items that were removed from the package.
The next response indicated that the company appreciated my attention to the matter. According to the packing slip, I had received everything and that the order had been delivered. The company stated that they understood my concern about the missing front rotor and would investigate the matter.
I questioned the company’s inability to see the pictures that I had sent. A representative named Lance emailed me, apologizing for the error. Lance informed me that the correct item would be sent to me on Monday morning, and that I would be contacted shortly thereafter.
I was relieved that the issue had been resolved. However, on Monday afternoon, during Easter time, I received a return label. I then received a follow-up email from Cole, who instructed me to return the incorrect item first and provide proof of acceptance before shipping the correct item.
I responded to Cole, explaining that I had a printer and worked early mornings and late afternoons, which meant that the post office was closed. I suggested that the item could be placed in a dropbox and sent to me. However, I emphasized that it was the company’s mistake, and I would expect to receive my package first, as I was the one with the downtime and waiting.
In response to Reed’s statement that previous transactions have not involved incorrect item returns, I respectfully disagree. The issue at hand pertains to the incorrect item that was sent to me. While I acknowledge that you may have sent the wrong item in the past, it is unfair to compare my situation to those transactions.
I have already communicated with you via email, informing Lance that my item will be dispatched on Monday morning. We will remain in contact. I do not require the incorrect item that was sent to me. While I am capable of retrieving it, it is unnecessary for me to initiate the return process. The situation is entirely your fault, not mine.
Furthermore, your assertion that you have not received a return item previously suggests a systemic flaw in your system that consistently sends out incorrect items. I have observed numerous videos demonstrating your process of scanning each item to ensure it matches the order. Therefore, I am unable to identify the source of the error. It is imperative that you retrain your shipping personnel to rectify this issue.
Given these circumstances, I regret to inform you that I will no longer engage in business with your company.