POWROLL PRODUCTS FOR THE YAMAHA TTR 125

ORDER ONLINE

Powroll

13840 Commercial Lp

Crooked River, OR

97760

Mail:

PO Box 920

Redmond OR 97756

Phone

541-923-1290

Fax

541-923-5637

Email

Powroll - 4 Stroke Performance

STOCK SPECIFICATIONS:

54mm BORE X 54mm STROKE

10:1 COMPRESSION

150cc BORE KIT

58mm Piston, 11.5:1 Compression.

Great overall power increase. Very reliable. Best option for trail riders.

INCLUDES: Sleeve, forged piston, pin, rings, circlips, headgasket, basegasket.

REQUIRES: Resleeving and boring of your stock cylinder. Rejetting. *Note: may not fit aftermarket cylinders.

00319F Y BORE KIT 150CC -- $299.00

160cc BORE KIT

61mm Piston, 13:1 Compression.

Awesome throttle response and lots of top end power. Best kit for riders who like to rev.

INCLUDES: Sleeve, forged piston, pin, rings, circlips, headgasket, basegasket.

REQUIRES: Resleeving and boring of your stock cylinder. Balancer gear removal (if run with balancer gear, piston and sleeve mods will be required). Case Machining. Rejetting. Race gas 110 octane or greater. *Note: may not fit aftermarket cylinders.

00337 Y BORE KIT 160CC -- $325.00

STROKER 2.5mm

170cc’s with our 61mm piston kit.

Excellent throttle response and silky-smooth torque characteristics with this stroker. Effortless wheelies!

INCLUDES: Work done on your stock crank. If parts are needed, they will cost extra.

REQUIRES: Send in your crank for modification. Download our Stroker Booklet for details. Balancer gear must be removed (instructions included).

RECOMMENDATIONS: Works best with Powroll pistons. Modifications may be required if using other piston or cam brands.

16081 Y STROKE TTR125 2.5MM -- $440.00

CAMSHAFT - RACE GRIND

HARDWELD CAM, INCLUDES CORE CHARGE Lift .257” IN/.256” EX.

Great mid-to-top end horsepower increases. Best when used with our bore kits. Works with stock valve springs and retainers. REQUIRES: Send in your good cam core for refund.

12747-22747G Y CAM TTR125 (Price incl. core crg of $80.00) -- $275.00

CLUTCH SPRINGS

Stainless steel for better strength and heat resistance.

16782 Y CLUTCH SPGS TTR125 SS -- $29.00

EXHAUST - THRUST CHAMBER - SPARK ARRESTED

This CNC machined billet piece works in tandem with your excellent stock exhaust system for better power without increased sound levels. Performance similar to many complete aftermarket exhaust systems! Better throttle response and increased top end. Works with stock spark arrestor. Choose Gold, Silver or Blue.

17103 Y S THRUST CHAMBER TTR/KLX/DRZ -- ~~$45.00~~ $24.95 -- Sale price, includes shipping!