Showing posts with label Other motors. Show all posts
Showing posts with label Other motors. Show all posts
Friday, November 13, 2015
2015 Alta Motors Redshift MX And SM Preview
Clever e-bicycle fans may recall the name BRD, the gathering embarking to make an electric motocross (and supermoto) contender from the beginning, called the Redshift, with an attention on execution. As we figured out at the Aimexpo as of late, 2015 brings the bicycle and the organization a couple of amazements.
First off, BRD is no more. Giving those in participation a Photoshopped Chef Boyardee logo as an enigmatic explanation behind the name change, the organization now passes by Alta Motors, in reference to "Alta California," the geographic area of its San Francisco, CA central command back when the area was under Mexico's guideline.
Name changes aside, the Alta Motors Redshift is making waves as a possibly historic electric bike. It's planners and designers never set out for the title of best electric cruiser, rather setting the bar higher and working towards a machine that could go toe-to-toe with gas bicycles in the opposition coliseum. While we have yet to ride the Redshift MX or its road legitimate supermoto variation, the bicycle is regardless fascinating.
Amid the introductory outline of the bicycle, the group took the basic course of beginning with a gas bicycle and changing it for power. Indeed, Alta began with a Honda CRF skeleton, yet immediately acknowledged nothing about it was upgraded for utilizing electric force and it was inevitably scrapped. By 2012 a two-piece cast edge was composed and delivered and turned into the premise for the Redshift.
Sitting inside this model casing was a battery and a fluid cooled engine. When the test donkey was fitted with the fundamental suspension pieces, wheels, brakes, controls and running apparatus, their working model weighed some place in the region of 270 lbs., well north of the 250-lb objective.
It doesn't take a virtuoso to let you know overabundance weight is the foe of velocity, and to stand a chance at contending in the Mx2/Lites class, BRD/Alta would need to figure out how to put the Redshift on an eating regimen. Accordingly, for as far back as two years the group ran over the bicycle with the utmost attention to detail, intensely overhauling the Redshift from the beginning.
First off, the patent-pending lithium-particle battery is an all-new plan, discarding more than two years of work to make something lighter and more proficient. It now has a 5.2-kwh limit and weighs around 70 lbs.. Alta says the unit is more proficient than a Tesla battery, and 15 lbs. lighter than its ancestor, which is the place the heft of the 20-lb. weight reduction originates from.
It's additionally swappable, in the same way as that on the Zero FX, with the evacuation of a couple of screws and a companion to bail lift it out – a procedure Alta says takes 5-10 minutes. This implies you can use up a battery amid motos and change the battery out for a new unit in the middle. For reference, an individual FX battery weighs more or less 42lbs., as indicated by our Zero rep, with a max limit of 2.8 kwh. On the other hand, you can include a second unit (for an additional $2495), upping max ability to 5.7 kwh (ostensible limit, the business standard, is 2.5 and 5.0 kwh, separately). Swapping batteries on the Zero is a moderately basic technique, as well, which can be performed by a solitary individual. We'll need to hold up to condemn the Alta framework until we get an opportunity to swap a battery ourselves. Alta says battery reviving takes in regards to four hours from a standard 110v outlet, however you can clearly charge at other accusing stations of a connector and top off speedier.
The Redshift additionally offers a restrictive engine controller and fluid cooled engine, which is said to create 25 hp (ceaseless), 40 hp (crest), and weigh only 11 lbs. The high velocity PMAC engine puts out 30 lb.-ft. of torque. That said, looking at numbers in the middle of gas and electrics is a fruits and oranges issue. Essential drives influence the genuine force arriving at the street on both bicycles, and torque increase components for each one rigging on an ICE bicycle entangle matters much more. This post on the Alta site clarifies these issues in more prominent point of interest.
In view of that, the drive number doesn't exactly rival genuine 250cc MX bicycles making 10-15 hp all the more, however without the need to move, Alta is betting on its smooth, direct power conveyance to help the electric rider keep up while the gas rider is occupied with the left-side controls. Additionally, there are far less pivoting parts between a rider's legs on the Redshift, conceivably considering speedier taking care of contrasted with a gasser.
The Redshift likewise profits from having a fluid cooled engine. As we've encountered with some air-cooled electric engines, forceful riding (additionally called fun riding) rapidly brings the engines to their warm breaking points, bringing about lessening and loss of force. Fluid cooling ought to make warm lessening less of an issue. What makes this accomplishment all the more shocking is the absence of a radiator. "We have an exclusive framework that is patent pending," says Marc Fenigstein, Alta CEO and co-holder, "and until that patent gets sanction and distributed I can't say any all the more in regards to it." Fenigstein went ahead to say an outline standard for the whole bicycle was decreasing the measure of center parts fundamental. "In the event that we can make one section do the occupation of six, then we're going to do it," he said.
Alta says the Redshift additionally emphasizes selectable force maps you can change on the fly, which will permit the client to calibrate, besides everything else: e-throttle reaction, the regenerative braking impact, and a "virtual flywheel." Alta's press materials likewise guarantee helical apparatus lessening, which, as per Fenigstein, is a solitary stage gear decrease from the engine to the countershaft sprocket, putting the sprocket and engine in ideal positions. This ought to improve the execution potential, particularly in quickening, as the Redshift, in the same way as most electric bikes, works in a solitary last drive gear.
On the frame side, the cast aluminum edge was discarded for a fashioned adaptation with a protected arrangement of forgings for the front bulkhead, sparing a tad bit of weight over the cast form while adding solidness to the casing. Match that with completely customizable WP suspension offering 12 inches of go at both closures and Brembo brakes, and "we've made something that can make riders quicker, more agreeable and more sure," Fenigstein says. "We're not done, either. We're going to keep on pushing on this bicycle and the following
The 251-lb. Redshift MX conveys a $14,995 sticker, while the 264-lb. Supermoto form offers for $15,495. Both bicycles will convey an one-year, boundless mileage guarantee, and Alta is offering its shows only through its steadily developing merchant system – it won't offer immediate to shoppers. Merchant conveyances are booked to start in Q2 2015 in California, while whatever is left of the nation will begin accepting units in Q3
Friday, November 6, 2015
2015 literbike Spec Chart Comparo reviews
2015 literbike Spec Chart Comparo Preview
If you like us, then you must be salivating over the prospect of 2015 literbike. With no less than eight new bleeding-edge sportbikes on the table from the two Marques in Europe and Japan, the bar is being raised in an effort to track the dominance or, in the case of Kawasaki H2R, H2 and only have the riders experience intense acceleration such as they had never felt before. However, there is a tendency to withdraw in the method in which each manufacturer will be about upping the ante literbike. The more, the greater emphasis placed on technology and electronics rather than hardware. Of course, hardware is not ignored, but with current bike make so much power, able to utilize effectively is very important.
With that, we've compiled a list of eight new or significantly updated 2015 literbikes vying for supremacy Superbike in the coming year. They are: Aprilia RSV4 RR and RF, BMW S1000RR, Ducati Panigale 1299 1299 and Marconi S, Kawasaki Ninja Yamaha R1 and the H2 and R1M. In the graph below specifications, we have broken down each motor vital statistics, then in the bottom of the listed technologies are concerned less and bike equipped with them. Models with different variants (such as Aprilia, Ducati and Yamaha) grouped together to save space and hopefully make the graphic a bit easier to read. Of course, you may see an exception from Kawasaki Ninja H2R. This is not an oversight – because no legal path, H2R no use practical compared to this.
An interesting insight
With all the different models are lined up side-by-side, some interesting observations stand out. For starters, it's superb Ducati Panigale 1299 piston Displacement is 116mm. giant bumps into 1285cc is welcome, but we expect to improve the Ducati engine stroke Superquadro had a very oversquare.
From there, the next development was the race to 200 horsepower crankshaft. Both brands of Italy is the only one that claims to have exceeded that mark, although BMW, Kawasaki and Yamaha are so close it's understandable if someone decided to put together. In the case of Kawasaki, it makes sense to think the Green Team was rather conservative, considering the H2R, the engine is largely similar to the H2, is claimed to put out 300 hp. Of note is the fact the Aprilia using relatively high of 13.6: 1 compression ratio to help meet the target of 200 hp, while Kawasaki H2 using only an 8.5: 1 to address the thrust of the supercharger is added. More importantly, the H2 should hit the other four-cylinder in the torque, defeated only by larger Ducati Twin, at least according to the manufacturer's claims.
Of course, real talk here is the proliferation of electronics. Each bike is equipped with electric mode and traction control as standard equipment. ABS also come standard on all bikes, but the Ducati and Yamaha both get bonus points for completing the new Marconi and 1299 (related, IMU controlled) R1/R1M with Cornering the ABS, which can reduce the risk of falling should you need to take a little while bent over.
This is made possible through the Inertial Measurement Units, or IMU, which is equipped on both Ducati and Yamaha. With the ability to measure parameters such as pitch, roll, yaw, and G-sensor to track the front-rear acceleration, top-down and left-right, Ducati uses the IMU to interface with the wheelie control, ABS and electronic in which Ohlins suspension 1299 Panigale s. Yamaha R1 and claimed indirect R1M ABS function has the Cornering, however, it does not claim the pressure given to ABS and UBS (Unified Braking System) determined from readings given by IMU.
Another cool feature is the ability to Shift down without the clutch, which is standard on the Ducati and optional on the S1000RR. Able to keep keep your hands on the bar for both upshifting and downshifting means motorists will be able to focus more on the street or track to the future, and less on rev-matching and becomes smooth with the clutch.
Motogp For The Masses
Perhaps the biggest winner in the battle for technology for the year 2015 is the Yamaha. While Kawasaki endlessly teases the world with countless H2 and H2R video, Yamaha R1 and R1M brings to the table an amazing package of MotoGP-derived technology. It takes a further step traction control with a sensitive-banking TC, and raising the bar again with his slide-control function. The R1M utilizes the IMU for Ohlins suspension allows the electronics to automatically adjust the Rebound and compression damping, in real time, for road or track conditions.
All but H2 has some sort of data logging capability, but the really impressive R1M with exclusive Communication Control Unit. Using the GPS antenna and CCU, run data can be recorded via a data logger, with track mapping and GPS is managed by the lap time. That information can then be transferred into an Android or iOS apps, and after analyzing the data, change the settings can be created and uploaded to the R1M via WiFi. This is a little overwhelming technology unheard of before.
The technology involved here is complex, so we must wait for further information from OEM to properly dissect. The goal here is to break up the specifications of the respective motor, to serve as a resource center to sate your curiosity. It will still be several months before we can take most of these models, and when we do, we will give you a more in-depth view on each system.
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