Yamaha is on a roll now and we really mean it! First the YZF R15, then the FZ 16 and then we might also be getting the Yamaha Scooters that we carried an article about and finally we land up here-the YZF R125,  a smaller brother to the R15.

Yamaha is not giving up and it wants to be seen as making performance bikes, the position that it had vacated once the 2-stroke RX series went out of production. The R125 is a scaled down version of the R15 which itself is a scaled down version of the all conquering R1. It actually looks much better than the R15 and whether Yamaha will bring the R125 as such is still skeptical.

Gallery

Tech Specs, Performance specs, more pics and info after the break

Engine

Yamaha’s first liquid-cooled 125cc 4-stroke 4-valve single cylinder

The R125’s all-new 124cc 4-stroke engine is the most advanced in the category, and just like its larger-capacity R-series brothers, it has been developed to deliver class-leading performance. Relate this to its elder brother, the R15.

In order to achieve this goal, Yamaha’s engineers have created the company’s first ever liquid cooled (the R125 was built first) 4-stroke single-cylinder 125cc SOHC engine. The new R125 benefits from a 4-valve cylinder head which delivers high levels of intake and exhaust efficiency (lower pumping losses) for ultra-responsive performance.

Fuel injection

For instant throttle response, this new high-tech 125 features a compact fuel injection system fed by a large-capacity airbox which, combined with the two inlet valves, delivers optimum intake efficiency together with excellent throttle response across the rev range-another Yamaha trademark.

Free-revving short-stroke engine

Featuring bore and stroke dimensions of 52mm x 58.6mm, the compact short-stroke engine has a free-revving character which enables it to deliver strong acceleration. This short stroke layout – combined with the performance-boosting qualities of the 4-valve head, fuel injection system and free-flowing exhaust – gives the R125 the strongest overall performance in the 125 4-stroke class. In fact this might even beat all the bikes in the Indian 150cc class (not considering the R15 of course).

R6-style mid-ship muffler

Performance is also enhanced by the fitment of a free-flowing large-capacity R6-style mid-ship muffler, whose location helps to centralize mass for neutral handling performance. The exhaust system accommodates dual catalysers, as well as an air induction system which introduces air into the exhaust to enable more complete combustion of any unburnt gases, and in doing so it helps to reduce emissions to even lower levels.

6-speed transmission

To optimise the class-leading performance characteristics of its all-new high-tech 125cc liquid cooled engine, the R125 is equipped with a 6-speed transmission which ensures strong acceleration and a superlative top speed.

Technical highlights

  • Liquid-cooled single-cylinder 4-stroke
  • SOHC 4-valve cylinder head
  • Wet-sump lubrication system
  • Fuel injection
  • Electric start
  • 6-speed transmission
  • R6-style mid-ship muffler
  • Dual catalysers
  • Air Induction system

Chassis

Full-sized chassis with Deltabox frame

Just like its larger R-series brothers, the new R125 features a lightweight Deltabox frame which delivers an optimum balance of strength and rigidity for class-leading handling performance. The twin spar Deltabox design has proved to be one of the lightest and best-handling frame designs in the supersport category, and its use on the new YZF-R125 underlines Yamaha’s total commitment to building the best-handling machine in the class.

One of the most significant features of the new R125 is that it has been constructed with a fullsized chassis, which is unique in its segment. For example, the wheelbase on the new Yamaha R-series is 1,353mm, over 58mm greater than a typical Indian 150, which helps to enhance stability.

The larger physical size of the machine also allows our designers more freedom in creating a sporty yet comfortable riding position. And finally, the larger chassis gives the machine far greater presence on the street.

Aggressively-styled full-sized supersport bodywork

With its unmistakeable R-series styling, the R125 stands out in the crowd, and is easy to mistake for a much larger capacity machine. The dual headlights have a distinctive R-series look, while the low frontal area and small tail are clearly influenced by the bigger R-series bikes. And like the chassis, the bodywork is full-sized, making this new sportsbike the most impressive looking machines in the class.

Aluminium swinging arm

Complementing the race-bred Deltabox frame is a cast aluminium swinging arm. By keeping un-sprung weight low, this high quality swinging arm allows the link-type rear suspension system to operate more efficiently and deliver more responsive handling qualities.

33mm diameter front forks

Equipped with large-diameter 33mm tubes, the smooth-action front forks are designed to deliver accurate steering together with good rider comfort. For easy manoeuvrability this high quality front suspension system features a steering angle of 24.2degrees and trail of 86.1mm. And with 130mm of wheel travel – over 20mm more than some other models in the class – the full-sized forks on the new R125 perfectly complement the Deltabox frame and aluminium swinging arm to deliver stable yet responsive handling.

Large diameter front disc

High build quality is evident wherever you look on the new R125, and the front braking system is another example of Yamaha’s commitment to using only high-specification components.

The large diameter 292mm front disc is slowed by a compact twin-pot caliper which delivers strong and progressive braking performance for good controlability over a wide range of speeds. The large single front disc is complemented by a 230mm rear disc, giving the R125 rider accurate control in town as well as on the open road.

Lightweight alloy wheels with wide-section tyres

As well as ensuring that the unsprung weight is minimised in order to enhance the front and rear suspension performance, the distinctive 10-spoke alloy wheels give the R125 a unique look.

The lightweight wheels are fitted with some of the widest rubber in the class, with a 100/80-17 tyre at the front, and a massive 130/70-17 tyre at the rear, which ensure high levels of traction and underline the YZF-R125’s position as the main contender in the sports 125 class for 2008.

Range of quality accessories

Yamaha have developed a range of quality accessories for YZF-R125 owners wishing to customise their bike. The line-up includes a double bubble screen, a yoke, a seat cover, roller protectors and a tank pad.

Technical highlights

  • Lightweight steel Deltabox frame
  • Cast aluminium swinging arm
  • Aggressive R-series styling
  • High quality components
  • Leading build quality
  • Full-sized chassis and bodywork
  • 1,355mm wheelbase
  • Sports riding position
  • Dual R-series style headlamps
  • 292mm diameter front disc brake
  • 230mm diameter rear disc brake
  • Ultra-compact tail cowl
  • Compact LED tail light
  • 33mm diameter front forks
  • 130mm front wheel suspension travel
  • 130/70-17 rear tyre; 100/80-17 front tyre
  • Range of accessories:
  • Double bubble screen
  • Seat cover
  • Carbon yoke protector
  • Roller protectors
  • Tank pad

Available colours

  • Burning Blue
  • Sports White
  • Impact Yellow
  • Midnight black

Specifications

Engine

Engine type: Liquid-cooled, 4-stroke, 4-valve, single cylinder, SOHC
Displacement: 124.66 cc
Bore x stroke: 52.0 x 58.6 mm
Compression ratio: 11.2:1
Maximum power: 11.0 kW (15 PS) @ 9,000 rpm
Maximum torque: 12.24 Nm (1,25 kg-m) @ 8,000 rpm
Lubrication system: Wet sump
Fuel System: Fuel injection
Clutch type: Wet, multiple-disc coil spring
Ignition system: TCI
Starter system: Electric
Transmission system: Constant mesh, 6-speed
Final transmission: Chain
Fuel tank capacity: 13.8 L
Oil tank capacity: 1.15 L

Chassis

Chassis: Steel Deltabox
Front suspension system: Telescopic forks
Front travel: 130 mm
Rear suspension system: Swingarm (monocross)
Rear travel: 125 mm
Front brake: Single disc, Ø 292 mm
Rear brake: Single disc, Ø 230 mm
Front tyre: 100/80-17 M/C
Rear tyre: 130/70-17 M/C

Dimensions

Length: 2,015 mm
Width: 660 mm
Height: 970 mm
Seat height: 818 mm
Wheel base: 1,355 mm
Minimum ground clearance: 155 mm
Dry weight: 126.5 kg

IAB

Source : Top Speed


Entry posted on October 12, 2008 By ; Read More on Bikes, Previews, Yamaha

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FAQ

145 Responses so far.

  1. nitesh says:

    plz declare the price of this bike so when ur launching that we are ready to bay it with cach

  2. keshav kc says:

    i love this yamaha r125 its look like r15 but better than r 15 its ya true racing bike for me

  3. rounak says:

    when is r125 launching

  4. d.dileep kumar reddy says:

    i am waiting for ride r125 to buy. plz say the wan it come to india i am waiting so much

  5. ATUL BHANSALI says:

    yamaha r125 will launch on 17th april………

  6. rronnit says:

    i am waiting for r125
    when its gonna launch

    can i get the desirable response of its launching time so that i would not purchase any other bike if it is coming now a days bcoz i m goinng 2 purchase a new bike b4 2011
    so can any1 make me confirm of its launching as i dont buy any else bike as i m waiting 4 its launch but cant get the response from anywhere
    my contact is
    hope i get the response
    thanx

  7. suhail qureshi says:

    wts price this bike

  8. prabh says:

    when will this bike is going to launch in india and the colours given above vil be available

  9. prabh says:

    hey this bike is very beautiful and faster bike

  10. CHETHAN says:

    wats the mileage

  11. Junaid says:

    when vil this bike is going to launch in india and the colours given above vil be available?

  12. rronnit says:

    well….
    isnt it too late for launching r125

    its enough
    i cant take it anny more.

    will somebody tell me that when gonna it come yar…
    i am deathly waiting 4 it…

    do fast i nneed 2 buy this one

    wowwwwwwwww….

  13. manish says:

    i wanna this bike plz tell me on which date launch in india i am waiting plz tell me

  14. limbu ktoh says:

    foreign country its almost too old bike but in india & nepal till yet not launching jus having too much drama yrrr when will launch or jus playing with us???? we r dyeing to buy this sexy bike…

  15. vns says:

    ITS Better than all bike the indian bike it has topspeed of 140kmp

  16. vns says:

    I really, love this bike. but when it will be luanched in india still yamaha offically not announced the date also. we pray to god to lanch as soon as possible

  17. varun says:

    we also wait for yamaha r125 but see the main probelem is this spare parts are not available in the market but i luv yamaha (yes yamaha)

  18. ashish says:

    heyy!! when will this bike be launched in india??
    seems yamaha motors are not convinced of the demand!!!
    just dying for it…

  19. NAGESH says:

    HELO YAMAHA WAKE UP FROM UR SLEEP AS ALL THE BIKE LOVERS ARE WAITING WHEN WILL THE R 125 WILL COME IN TO THE INDIAN MARKET WE ALL ARE EAGERLY LOOKING FORWARD FOR THE DESIGN & LOOK OF THE R 125 IN THE R15 SERIES

  20. karthik says:

    Guys i guess INDIAN roads wont be seeing R125 as the yamaha team r telling its very hard for them to provide R15 itself!!!
    But i guess its thier some kinda plan to give us a surprise may be!!!! So lets all hope for the BEST!!!!!!!!!!

  21. zishan says:

    hey i want 2 know the price of r125 i really liked it when it will b launched in latur maharashtra

  22. Sandip says:

    plz launch this bike as early as possible….. i m crazy about this bike.

  23. suresh says:

    I WANT TO KNOW THE PRICE OF THE R 15 BIKE & WHEN IT WILL COME TO DEALERS PLACE ( COIMBATORE ,STATE TAMILNADU ) & WHAT THE MILLAGE – PER LIT.

  24. when did yahama launches its new sports bike (r125)

    gve me just date of it… :)

    thanxxx…..

    • Jaz says:

      @Jitesh – Yamaha has no plans of launching the R125 in India. When we wrote this article, we were expecting it and we believed Yamaha was considering this bike for India, but not anymore

  25. dione says:

    im in a big confusion guyz,.; p220 or r125,..???????which 1,.???

  26. onkar says:

    pls guys jus lemme knw ya wen dis bike is goin 2 launch m dyin 2 buy

  27. onkar says:

    dude wakeup r125 is much better den dis jus wait fr few mnths n d thriller is launching

  28. Niks says:

    Hey guys if any1 knows wen d bike is goin to launch in india plz let me know i m dieing to by to by dis bike
    its awesome

  29. raju says:

    plzzzzzzzzzzzz sir launch this byk as sooon as possible

  30. abhijeet says:

    i just asked the dealer of YAMAHA bikes last week, and i came to know that the bike is NOT going to be launched at any near date.
    I would surely buy R125 provided it is launched at a fair price not more than RS 85,000/- on road,as i dont wanna sound a real fool amongst my friends, paying more than a lakh for a 125 cc bike,where one can get a 225cc pulsar; even if it is packed with all the latest racing tech,the bike can be placed in the 160cc premium bike segment.fair enough??

  31. Ruchira Kumar Mishra says:

    when yamaha launch r125 bike ?
    please tell me by my email .

  32. parth says:

    yamaha r15 tank pad price &

    yamaha r125 launch date in india

  33. arun says:

    this bike should come to india…we hav to call the official yamaha company………and prove its demand…….guys…

  34. abhijeet says:

    I did like the R15, but somewhere i felt that the bike is a bit smaller for tall guys,also that the rear wheel was too narrow to handle the 18 bhp, torque,but this bike(R125)is surely seems to have overcome those shortcomings,

  35. Kartik says:

    I’m waiting 4 diz byk since long..
    plz launch diz byk as soon as possible….

  36. ashish says:

    hey fan of r125 plz say when it will launch at nepal??

  37. kapil says:

    hi. . am expecting the launch of diz bike as am waiting to buy diz model so can i know wen exactly can i get diz model on market tat too in chennai? ?

  38. Sam says:

    Hey Fans of Yamaha R125 bike.. All of us are awaiting for this bike launch including me. But i think Yamaha is gripping a market strategy for this bike & as i can see they are wont launch this bike till end of this year..

    Lets hope in upcoming festivals Yamaha might come up with some surprises. Wait N watch..

    Team of Yamaha, please let us know when we can expect tooooooooooooo cooooooool bike on Indian roads.

    Cheers.

  39. Aniket says:

    When Will Yamaha Launch This Bike In India ???

    I Love This Sexy Sporty Bike…

    I’ll Buy 4 Sure, If Yamaha Launch This Bike On October 2010

  40. deb says:

    i want this as soon as possible,its like a dream bike for me,i left my girlfreind for this ……………………..

  41. ravikiran says:

    hey wn u goin 2 release dz r125 v guys r much awaitng too see dat sexiest byk….notify d date of launching tym n india plzzzzzzzzzzzzzzzzzzzzzzzzzzzz and it surely hits dan r15…

  42. akash says:

    how much time in lounching new yamaha yzf r125 in india?

  43. The hottest bike ANd most attractive bike on the world
    so pleaseeeeeee realse this bike as soon as possible
    or tell the DATE of realising if anyone knowsssssss
    pleaseeeeeeeeeee!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  44. sumit chauhan says:

    plz declare the date of launch in india……..

  45. the racer says:

    hey whats this is yamaha going to launch this india or not or they are just playing with us bcause we youngsters are deing to buy this cool looking beast and it really looks sexy……………… and extreme hot.

  46. sahil says:

    Do ny body know, when is it releasing !
    The date of its release !
    Please tell me

    Read more: http://indianautosblog.com/2008/10/upcoming-thriller-yamaha-r125-a-detailed-preview#ixzz0sLRGlZv3

  47. niraj sharma says:

    I THINK R125 IS BETTER THAN FZ16,R15,AND FEZZER.
    I LIKE THIS BIKE.I WANT THIS.

  48. sudeep says:

    hi…..i want to know the exact price of r125 and wats about its mileage…….its too good

  49. prasad says:

    please diplay the cost of the bike

  50. manoj says:

    what will be the cost of 125 if it’s cc were increased upto 220cc

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