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2017
NEW YZ®250F
4 CHAMPIONSHIPS. 7 SHOOTOUTS. ZERO COMPETITION.
• The reigning two-straight AMA National MX and West Region SX Champion • Historic winner of every major 250 shootout • 249cc, liquid-cooled DOHC 4-stroke, 4 titanium valve engine. • New cylinder head, camshaft profiles, valve springs and revised ECU settings for increased power • Updated transmission and clutch for smoother, more precise shifting action • New frame forging at the swingarm pivot engine mounts for improved cornering stability plus updated suspension settings • Aluminum Bilateral Beam frame for superb rigidity balance • Industry-leading KYB® Speed Sensitive System forks and rear suspension • 270mm front brake discs provide incredible stopping power.
ROCK RIVER POWERSPORTS, INC. 400 N WATERTOWN ST
JOHNSON CREEK WI, 53038 920-674-9280
WWW.ROCKRIVERPOWERSPORTS.COM
Dress properly for your ride with a helmet, eye protection, long-sleeves, long pants, gloves and boots. Do not drink and ride. It is illegal and dangerous. Yamaha and the Motorcycle Safety Foundation encourage you to ride safely and respect the environment. For further information regarding the MSF course, please call 1-800-446-9227. Professional rider depicted on closed course. ©2016 Yamaha Motor Corporation, U.S.A. All rights reserved. • YamahaMotorsports.com
86 MPGDIGITAL• JUNE • 2017
