RC Cars & Trucks | RC Planes & RC Helicopter Parts - A Main Hobbies
A Main Hobbies Forums
  Home > RC Cars & Trucks > Engines > Nitro Engines > .21 (3.5cc) > On Road My Account  |  Shopping Cart  |  Wish List   
Find Products
Categories
Bicycles »
JConcepts Summer Sale
Soaring Savings
RC Airplanes »
RC Boats »
RC Cars & Trucks »
  Bodies »
  Electric Motors & ESC's »
  Engine Accessories »
  Engine Parts »
  Engines »
    Gasoline Engines
    Nitro Engines »
      .12 (2.1cc) »
      .15 (2.5cc)
      .18 (3.0cc)
      .20 (3.3cc)
      .21 (3.5cc) »
        Off Road
        On Road
      .25 (4.1cc)
      .28 (4.6cc)
      .30 (4.9cc)
      .32 (5.2cc)
  Kits »
  Off Road Tires & Wheels »
  On Road Tires & Wheels »
  Option Parts »
  Parts »
  Shock & Diff Oil »
RC Helicopters »
RC Motorcycles »
RC Multirotor »
Apparel »
Batteries »
Cameras & Accessories »
Electric Accessories »
Fuel & Accessories »
Glue, Oil & Cleaners »
Hardware & Fasteners »
Magazines, Books & Videos »
Model Rockets »
Model Trains »
Novelty Items
Paint & Supplies »
Plastic Models »
Puzzles
Radios & Accessories »
Simulators »
Slot Cars »
Stickers & Decals
Storage & Transportation »
Tools »
Gift Vouchers
Scratch & Dent
Inventory Reduction
Clearance Items
Specials
Manufacturers Click For More
What's New Click For More
Schumacher Racing Transmission Housing (B Side)
Schumacher Racing Transmission Housing (B Side)
$25.49
Information
About UsAbout Us
Customer DiscountsCustomer Discounts
Discussion ForumsDiscussion Forums
EmploymentEmployment
FAQ: Cancelling OrdersFAQ: Cancelling Orders
FAQ: Gift VouchersFAQ: Gift Vouchers
FAQ: Pre Order ProductsFAQ: Pre Order Products
FAQ: Rewards PointsFAQ: Rewards Points
FAQ: Wish ListFAQ: Wish List
Getting Started: CarsGetting Started: Cars
Getting Started: HelisGetting Started: Helis
Getting Started: PlanesGetting Started: Planes
Getting Started: TrucksGetting Started: Trucks
Guide to Car/Buggy KitsGuide to Car/Buggy Kits
How to Use Our SiteHow to Use Our Site
International ShippingInternational Shipping
Knowledge BaseKnowledge Base
Partner Web SitesPartner Web Sites
Payments AcceptedPayments Accepted
Privacy NoticePrivacy Notice
Product NoticesProduct Notices
Product ReturnsProduct Returns
ProTek R/C ManualsProTek R/C Manuals
Shipping & ReturnsShipping & Returns
Shipping RestrictionsShipping Restrictions
Site MapSite Map
Sponsorship RequestsSponsorship Requests
Store LocationsStore Locations
Team BlogTeam Blog
Terms Of UseTerms Of Use
Why Shop With Us?Why Shop With Us?
From The CEO BlogFrom The CEO Blog
Press ReleasesPress Releases
Contact UsContact Us

O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
[OSM13875]

    MAP Price: $399.99
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge

This item earns up to 400
Customer Rewards Points!


With your purchase, receive at no cost:

In Stock!
Free Shipping Eligible!
(See Details)

Wish List!
Buy Now!
 Tell A Friend about this product

This is the O.S. Engines 21XZ-R VII Competition On-Road Engine. There's a revolution brewing in 1/8 scale racing. The 21XZ-R VII picks up where the original left off, ready to deliver dominating on-road performance with race winning fuel economy. The included 21M carb is unmatched for smooth, linear acceleration. The aggressive timing puts explosive acceleration and top-end speed at your fingertips, while surprising starting ease lets you unleash its race-winning potential right out of the box.

Features:

  • Silicone-filled crankshaft is balanced with tungsten weights for optimum balance and minimum vibration.
  • A 1-piece crankcase and 21M slide-valve carb for smoother transitions and higher top-end speeds
  • Redesigned 21M carburetor for improved fuel economy
  • Cylinder liner with 7 scavenger ports and three exhaust ports for maximum combustion and timing efficiency
Specifications:
Displacement:
0.212 cu in (3.49 cc)
Bore: 0.640 in (16.27mm)
Stroke: 0.661 (16.8mm)
Practical rpm: 4,000-45,000
Output: 2.71 hp @ 33,000
Weight: 12.1 oz (343 g)

Includes:

  • RP7 Turbo glow plug
  • Exhaust seal ring
  • 0.01 & 0.02mm cylinder head gaskets
  • 8.5mm carb venturi
  • Flywheel collet
  • Exhaust, carb and fuel nipple dust caps 
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge
O.S. Engines 21XZ-R VII Competition On-Road Engine w/21M Carburetor
Click to enlarge
This product was added to our catalog on Thursday, March 22, 2012.
Reviews
Quantity:  Wish List! Buy Now!
You may also like...
Team Associated B5M Team Mid Motor 2WD Competition Electric Buggy Kit
Team Associated B5M Team Mid Motor 2WD Competition Electric Buggy Kit
EcoPower "IRIS" 24" Ready-To-Fly Quad-Copter w/Video Camera
EcoPower "IRIS" 24" Ready-To-Fly Quad-Copter w/Video Camera
Team Associated 1/10 ProRally 4WD Brushless RTR Rally Racer w/2.4GHz Radio
Team Associated 1/10 ProRally 4WD Brushless RTR Rally Racer w/2.4GHz Radio
Hot Bodies D413 1/10 4WD Off Road Racing Buggy Kit
Hot Bodies D413 1/10 4WD Off Road Racing Buggy Kit
Kyosho Scorpion 2014 1/10 2wd Buggy Kit
Kyosho Scorpion 2014 1/10 2wd Buggy Kit
Losi Mini 8IGHT-T 1/14 Scale 4WD Electric Brushless Truggy RTR w/2.4GHz & AVC
Losi Mini 8IGHT-T 1/14 Scale 4WD Electric Brushless Truggy RTR w/2.4GHz & AVC
DJI Phantom 2 Vision+ Quadcopter w/HD Camera, 3 Axis Gimbal & Extra Battery
DJI Phantom 2 Vision+ Quadcopter w/HD Camera, 3 Axis Gimbal & Extra Battery
HPI Savage XL Octane 1/8 4WD Gas Monster Truck w/2.4GHz Radio & 15cc Gasoline Engine
HPI Savage XL Octane 1/8 4WD Gas Monster Truck w/2.4GHz Radio & 15cc Gasoline Engine
Walkera QR X350 PRO RTF4 Complete FPV Quadcopter System w/FREE Battery!
Walkera QR X350 PRO RTF4 Complete FPV Quadcopter System w/FREE Battery!
Shopping Cart Click For More
0 items
Manufacturer Info Click For More
O.S.
More Other O.S. products
Best Sellers Click For More
01. RB Products SPEED .21 Limited Edition 7-...
02. Novarossi FLASH.21-PT/A TUNED 9 Port .21...
03. Novarossi KEEP-ON.21 9 Port .21 X-Long S...
04. REDS Racing M7T .21 7-Port M Series Tune...
Specials Click For More
JConcepts Tense Wheel (Black) (2) (Slash 4x4)
JConcepts Tense Wheel (Black) (2) (Slash 4x4)
$9.99
$8.99
Reviews Click For More
Write a review on this product!
Write a review on this product!
See A Main Hobbies Reviews at Bizrate.com This site protected by Trustwave's Trusted Commerce program Click to verify BBB accreditation and to see a BBB report.
Copyright © 2014 A Main Hobbies. All Rights Reserved.
All original wording and photographs used on this website are the property of A Main Hobbies, and may not be used without prior written consent.