Drivetrain
Chain
Chain Guide
Chain Roller
Chain, Sprocket
Sprocket
Fuel and Intake
Air Filter
Thick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage
Features:
- Coarse open-pore foam catches airborn dirt, grime, and sand
- Fine open-pore inner foam acts as second filter to trap the smallest particles while ensuring maximum air passage
- Adhesive withstands repeated cleaning
- Smaller than stock to increase air space and circulation around filter
- exclusively formulated adhesive withstands repeated cleaning. even with harsh solvents or gasoline
- twin air filters are slightly smaller than stock filters to increase air space around the filter and improve circulation
Jet Kit
Carburetor Repair Kit
Engine
This kit provides much of the performance gain of our 130 kit but keeps you legal for racing classes that do not allow motors over 125cc.
- Stock bore size Wiseco 54mm high compression 11:1 piston, rings, wrist pin, and clips
- HotCams stage 1 performance camshaft
- Includes top end gasket set
- Piston fits into the stock bore; requires no modification to your cylinder!
Cam
Designed to enhance mid-range and top-end power. Manufactured using the highest quality standards. No core required.
Note: This camshaft has been designed to work with the OEM Yamaha piston, or the BBR big bore kit piston, with OEM sized valves. Any other combination of parts will require that you manually check valve to piston clearance.
Clutch
Designed to improve the life and durability of your clutch, Barnett's "Dirt Digger" provides better rideability with less slippage compared to stock.
- Carbon fiber friction plates
- Tempered steel drive plates go through a vibratory de-burring process and then are quality checked for flatness to provide optimum performance.
- Heavy duty clutch springs are pre-set, shot-peened, and heat treated for performance and durability.
Gasket
Drain Plug
GoldPlug is the gold standard in engine protection.
Stainless steel drain plug with an extremely strong magnet that picks up metal flakes in your oil.
12mm Thread, 17mm Head.
Big Bore
This kit provides much of the performance gain of the more expensive 150 (143cc) kits. But gives better reliability due to the thicker wall of the cylinder sleeve.
- Wiseco 55mm high compression 11:1 piston, rings, wrist pin, and clips
- HotCams stage 1 performance camshaft
- Includes top end gasket set
- Requires cylinder to be bored to fit the larger piston
Spark Plug
Keep your motor running right with fresh spark plugs!
NGK is one of the world's largest manufacturer of spark plugs, whose products are used as original equipment (OE) on countless motorcycle and automobile models.
- High-quality materials and superior construction for serious power and reliability
- Pure alumina silicate ceramic insulator provides high strength and better heat transfer
- Deep-seated copper core for a wider heat range
- Nickel alloy tip for longer life
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Choosing the right high-quality plugs prevents fouling from running too cool and preignition from running too hot
- NGK plugs available for almost every application and riding style
Engine, Tools
Engine & Maintenance
Repair Manuals
With a Haynes manual, you can do it yourself…from simple maintenance to basic repairs. Haynes writes every book based on a complete teardown of the motorcycle. Haynes books have clear instructions and plenty of photographs that show each step.
- Step-by-step procedures
- Easy-to-follow photos
- Complete troubleshooting section
- Valuable short cuts
- Color spark plug diagnosis
Complete coverage for your Yamaha Trail Bikes covering PW, RT, TT-R and XT225/350 models for 1981 thru 2000.
Clutch, Engine & Maintenance
This holder is the quickest and easiest tool out there to get a grip on that hard to handle hub.
Laser cut to the exact pattern that EBC makes their clutch plates from, it makes loosening and re-tightening the clutch nut a breeze, and minimizes the likelihood of damaging the clutch hub.
Controls
Levers
- Bolts directly to the shift shaft, eliminating the need for the stock linkage which can get sticky and is prone to collecting mud
- Hardened splines won’t slip or rotate
- Strong and grippy tip cover
- Folding tips prevent snagging on brush or rocks
- Steel levers withstand impacts and bends without breaking
Folding tip, forged aluminum shift lever from BBR Motorsports. Stronger and lighter than the stock shift lever.
- Bolts directly to the shift shaft, eliminating the need for the stock linkage which can get sticky and is prone to collecting mud
- Strong forged aluminum construction
- Steel knurled folding tip (chrome plated)
- Anodized titanium finish
- 1" longer than stock
- Warp 9 Flex Levers are machined Billet, anodized and hinged brake levers with CNC machined master cylinder interfaces
- Adjustable reach allows customization to the rider’s hand size
- Double hinge design allows lever to flex out of the way in most impact situations
- Pushrod or Bearing contact styles for smooth brake modulation
- Titanium Pivot / Black levers with laser-etched Warp 9 logo CNC Billet Brake pedal
Fit Disc Brake Models Only
Electrical
CDI
Performance CDI for the Yamaha TTR125 increases the rev limit by 1,000 RPM over the stock rev limit. Easier starting, crisper throttle response.
This CDI box is a direct plug in replacement CDI. Simply locate and remove the stock CDI, and plug the new unit directly into the wiring harness, no modification needed. Suitable for stock and modified machines.
Here's an easy way to add a Tach to your motorcycle.
- Tachometer from 0-19,999 rpm
- Non-resettable hour meter from 0-99,999 hours
- Easily mount it to any surface using either the bolt-on (screws not included) or peel-n-stick mounting options
- "Wrench Icon" with hours
- The smallest available meter at 50 x 25 x 14mm and has large, easy to read digits
The Trail Tech Vapor Speedometer/Tachometer units are custom designed for an exact fit. They feature a bright white backlit LCD display, waterproof connections, and all parts needed for a complete installation. These units accept AC and DC power input, and automatically switch to internal power if external power is removed. Power connectors are included. Permanent solid-state memory guarantees that data is never lost, even without power. Units are available in black.
Trail Tech provides a one year warranty and unlimited free phone and email support.
Unit functions:
- Speedometer
- Current Speed
- Maximum Speed
- Selectable MPH/KMH Display
- Tachometer
- Real-Time RPM Bar Graph
- Numeric RPM Readout
- Dual Programmable Shift Lights
- Up to 20,000 RPM
- Temperature
- Ambient Temperature
- Engine Temperature (liquid cooled only, optional air cooled sensors available)
- Dual Programmable Temp Lights
- Distance
- Adjustable Distance
- Permanent Odometer
- Selectable Mile/Kilometer Display
- Clock
- Hour Meter, Stop Watch, Ride Time
- Accumulated Ride Time
- Permanent Hour Meter
Exhaust
Full System
The T-6 exhaust system contains a stainless steel head pipe, brushed aluminum canister and a carbon fiber end-cap for added durability and a professional look. This exhaust system features the same benefits as the T-6 Stainless Steel Exhaust System, but is designed to fit Yamaha's TT-R125 model. In addition to all of these features, the T-6 will come with a removable United States Forest Service approved spark arrestor for trail/off-road riding.
Features Include:
- Improves performance
- Stainless steel construction throughout head pipe
- Brushed aluminum canister
- Carbon fiber end-cap
- Strong mounting bracket for increased strength and durability
- Asymmetrical muffler configuration for increased packing volume
- Removable U.S.F.S. approved spark arrestor
- Two piece system including head pipe and canister
- TIG precision welding
The Mini Powercore 4 is the best bang for your buck performance exhaust system out there.
Offered as a standard Mini Powercore 4, or as a Spark Arrestor Version, the Mini Powercore 4 features a Hi-Flo stainless steel core and formed end caps, an aircraft grade aluminum canister and a durable stainless steel header. It is pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.
Suspension
Fork Seals & Bushings
- Patented fork seal features a balanced 3 lip design that evenly distributes the pressure reducing operating temperature, wear and friction
- Custom Elastomer Fork Seals have been tested to outlast OEM fork seals. Extends typical seal life by 3 to 5 times over OEM seals
- Stiction (friction) measures from 1/3 to 1/2 less than OEM seals for smoother fork action
- Lower Stiction, Longer Life! It doesn’t get any better than this!
Forks
Sized perfectly for adult back-yard racing or fast/aggressive mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults and aggressive kids.
- 30% stiffer than stock
- Preset and stress relieved for long life
- Custom wound from aircraft grade spring steel
Shock
Sized perfectly for adult back-yard racing or fast/aggressive mini riders. This is the most important upgrade you can make for an adult sized rider. The stock suspension is too soft for most adults and aggressive kids. Fits stock shock.
- 30% stiffer than stock
- Preset and stress relieved for long life
- Custom wound from aircraft quality spring steel
- Powder coated finish
Shock Shaft & Valving
Stock suspension suffers from poor compression damping and limp rebound damping. The Race Tech Gold Valve allows you to tune both compression and rebound valving for vastly improved performance.
- Bolt-on shock valving for serious suspension performance
- Improves control, traction, plushness and bottoming resistance
- Improved, long-wearing, low-friction sealing design decreases fade
- Includes complete instructions
Armor - Bike Protection
Skid Plate
Frame
Footpegs
Drivetrain, Clearance
Sprocket
Seats
Foam & Cover Kit
This is a high-quality seat cover done by Moose for the TTR. This is a replacement cover only, no seat foam and you must install on your existing pan with existing foam. Strong marine-grade vinyl that's made to last. UV protected from sunlight for extended use and has double stitching for extra strength.
Wheels
Bearings
High Quality Replacement Wheel Bearings and Seals for your TTR125 with disc brakes.
Wheel bearing kit contains all of the bearings and seals required to re-fit a wheel.
Wheel bearings typically fail from water and dirt contamination. These wheel bearing were developed in partnership with KML Bearing and is designed for the difficult operating environment of the Power Sport industry.
Premium EMQ quality, hi-speed-bearing featuring low drag, double lip rubber seals which provide superior exclusion of water, dirt and to improved grease retention.
Type TC Nitrile Elastomer wheel seals are specifically designed to keep out water and dirt.
Packed with Chevron SR1-2 high-performance grease with rust and oxidation inhibitors.
The rubber coated outside diameter creates an optimum seal at the hub.
Steel garter spring guarantees constant pressure on the axle shaft over the life of the seal.
Description | QTY per Kit |
Ball Bearing | 2 |
Seal | 2 |
Luggage
Luggage Racks
The Front Rack gives a lot of options for functionality.
CycleRacks are made out of Schedule 40 11/16 black steel pipe, bent in a press, and welded together in a jig.
All of their products are 100% made in the USA. If the rack is ever broken for any reason, CycleRacks will replace it for free, you just pay the shipping.
Cycle Racks Bag Supports can used for many different Cycle Racks and can be used on either the front or rear rack.
When they developed these, they wanted a functional, yet "Easy On- Easy Off application. The pig tail hook goes up, over and underneath the bar of the rack, they can also be used upside down on the rear rack as side boards. To install them, wing them out, slide them in place and then wing them back down. Simply reverse the process to remove them.
Rok-Straps are supplied to secure them in place. They are pre-drilled to accept the pattern of the Roto-Pax Pack Mount (sold separately) so you can carry fuel or attach them to your own bags.
They are sold together in a set of one right support and one left support.
COLOR: Black
CycleRacks are made out of Schedule 40 11/16 black steel pipe, bent in a press, and welded together in a jig. All of their racks have the same platform, 18" wide by 12" deep. Includes lower mount hardware.
All of their products are 100% made in the USA. If the rack is ever broken for any reason, CycleRacks will replace it for free, you just pay the shipping.
Brakes
Pads
- Sintered Pads are best for regular riding. Long life, and good performance in all conditions
- Sport Carbon pads are made for fast riding in dry conditions. Not recommended for mud, water, or sand.
Includes pads for both front and rear.
Small Wheel models have a 17" Front Wheel and 14" Rear Wheel.