Do away with stock rev and speed restrictions and Enhance the speed and the Engine Performance potential of your Yamaha YZF-R125. Adjustable RPM limit adjustment is achieved by a microcontroller, selects the RPM in increments of 20 1/min. Rev Box overrides the Engine Management’s base signal. REV-PRO RPM limiter plugs into the Power Control Similar to cars or other vehicles, the load of a 125cc bike also significantly impacts its top speed. Depending on the model, the maximum load can range from 200 to 250 pounds. The load depends not only on the weight of the rider but also on the cargo and the components of the dirt bike. Lightweight Chassis. At 137kg ready to ride, the GSX-R125 is light and compact, giving ultimate control in the corners for a fun and sporty ride. Low weight is key, this helps deliver a bike with responsive and rewarding handling for added confidence on the street and low lap times on the track. 868 posts · Joined 2011. #17 · Jan 6, 2012. Neutral switch ass is about £40. Twisting the throttle past 4,000 rpm may result in a sensation not entirely unlike that experienced by astronauts breaking free from the Earth’s gravitational pull. Recent documents indicate that a triple-powered sportbike is on the way as Yamaha protects R9 and YZF-R9 logos and names. and R125 all have road riders who don’t want to go to the So for those of you who are wanting the transmission rebuild only skip to here 24:30. this video is a partition of our 02' R1 build where we will be going th Current Bike (s):YAMAHA YZF-R125. Posted December 10, 2008. i was told maybe a 400cc yz engine could fit but maybe need to change few bit's and few mod to get fit because there is loads of room to fit bigger engine. You can post now and register later. If you have an account, sign in now to post with your account. The base 2023 Yamaha R1 is available in two color schemes — Team Yamaha Blue and Performance Black — while the R1M comes in just one finish — Carbon Fibre. The 2023 Yamaha YZF-R1 / R1M starts at $17,999 USD / $22,799 CAD. On this page: we’ve curated specs, features, news, photos/videos, etc. so you can read up on the new 2023 Yamaha YZF fYB2.