Bike: 2011 Yamaha YZ250
Build: Scott Adkins / Chris Vann // prosxmxtech.com
Text: Justin Hale
Photos: Andrew Fredrickson
Video: Justin Hale / Andrew Fredrickson
We decided to spare no expense and build a bike for America’s premier off-road championship: the Grand National Cross Country Series.
Products Used:
Polisport
Plastic Restyling Kit
FMF
Powercore 2 Exhaust
Maxxis
MXST tires (120/90-18 Rear, 90/90-21 Front)
Renthal
Ultralight 50T Rear, 14T Front, Kevlar Grips, Twinwall Bars
Yamaha GYTR
Off-Road Flywheel, Brake Line Pinch, Rear Brake Clevis, Axle Blocks, Carb Hoses, Rim Locks, Rear Brake Levers, Spokes, Radiators, Piston, Bearings, Gaskets, Louvers, Trans Cover
Moose Racing
ProBend Hand Guards
TM Designworks
Slide and Glide Kit with Rollers
Factory Effex
Graphics, Seat Cover
Motion Pro
Titan Throttle Tube – proprietary low-friction plastic composite material
Boyesen
Supercooler Impeller and Cover
Factory Connection
Suspension Revalve and Respring
RK Excel
A60 Rims, 18” Rear, 21” Front, Chain (GB520EXW-120)
IMS Products
Oversided Tank, Dry Break Kit
Enduro Engineering
Radiator Cages, Braces
Fastway Air
Ankle Savers, F7 Cleats
Rekluse
RadiusCX Clutch
VForce
VForce3 Reed Valve
XC Gear
Mako 360 Bar Mounts
Braking
Solid Rear Brake Rotor, Oversized Front Rotor, Pads
Arc Levers
Levers
XTrig
Adjustable Triple Clamps
Works Connection
Billet Kit Switch, Holeshot Device
Twin Air
Air Filter, Powerflow, Filter Bolt, Radiator Sleeves
P3
Carbon Fiber Skid Plate, Disc Guard
All Balls Racing
Steering Stem Bearings, Chain Roller, Throttle Cable
Bolt Motorcycle Hardware
Two-Stroke Pro Pack Bolt Kit