Hot Rods Crankshaft Stroker Yamaha 4179

Hot Rods Crankshaft Stroker Yamaha 4179Stroker CrankshaftFactory assembled and trued to OEM specifications Drop in replacement crankshaft requires no modification unless noted CNC machined and dynamically balanced to suit the increased stroke Add +2. 00 mm to +4. 00 mm of stroke depending on application Uses stock piston unless noted Main bearings not included Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains Not re buildable as the

Increased load index

Displacement: 373 cc

CKF Clutch KitKits have carbon-fiber impregnated friction plates

comfort and breathability

and '24 KTM 300 EXC TBi

Kit Includes: • Piston #8104DA • Ring Set #RSV4750 • Wrist Pin #WP058 • Retaining Clips #CW14

Featuring Kayaba suspension with 210mm of front travel and 195mm of rear travel

heat treated and tempered

Breath and wind deflector

Great value MX jersey

- Closed end

Last twice as long as organic shoes and provides maximum brake effect