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Popular Upgrades
For This Trike
Lazer Topaz Black helmet
$29.95
Cateye Uno
$34.95
Park CC-3 Chain Checker
$11.95
KMX Viper Sharks Fin
$49.95
FastBack Flash Frame Pack
$25.00
Promax XL92 Brake Levers (Pair)
$13.95
Idler: TerraCycle Return Idler
$51
Cateye HL-350
$8.95


Product Category: Catalog -> All Trikes     View/Compare all KMX Karts Trikes

2010 KMX Viper
Starting at: $1979

Current Availability:
  Available Color: Blue (Several in stock) - Can ship today

Owners Manual

Kill the Commute

This high-specification KMX for experienced riders chews up the road. Improved frame design raises ground clearance. A higher seat delivers better road visibility while a low centre of gravity ensures comfortable, stable cornering. With 27 gears and an Avid brake system, the power of the Viper is completely under your control. It’s a winner for long-distance touring or commuting to work.


Engineering + Design
• 27-speed adult performance trike
• High quality Sram X7 components and BB5 Avid brakes
• Improved frame angles improve ground clearance and maintain a low center of gravity
• Direct steering provides responsive handling and a light feel
• KMX custom hubs and hand-built wheels
• Hardshell seat has Intercooling vents for support, comfort and breatheability
• Adjustable seat frame for the perfect custom angle and position
• Sharks fin front boom with laser etched decal and logo
• Deep luster professional paint/finish
• Oversized super glide pulleys for smooth chain management
• Available in Electric Blue color

Max Rider Weight: 300 lbs (135 kg) on road; 225 lbs (100 kg) off road


Detailed Specifications:

Frame Material: TIG Welded Chromoly Steel Box with Alumi
Trike Weight: 43 lbs.
Front Wheel: 20" (406) / Double skinned Jetset Alloy Rims with 32
Rear Wheel: 24" / Double skinned Jetset Alloy Rims with 32
Stock Tires: Kenda K-Rad 24x 2.3 rear; Kenda K-Rad 20
Tube Valve: Presta
Wheelbase: 41 in.
Wheel Track: 30 in.
Total Width: 32 in.
Seat Height: 8.5 in.
Total Assembled Height: 26.5 in.
Total Length: 73.5 in.
Gear Inch Range: 16-96
Ground Clearance: 5.5
Seat Angle: 39 - 45 degrees
Seat Type: Integrated Ergo Seat
Seat Width: in.
Total Weight Capacity: 300 lbs.
Bottom Bracket Height: 15.5 in.
X-Seam Range: Min 35(90 cm), Max (112 cm)
Number of Gear Combinations: 27
Shifters: SRAM SX5 - 9 speed rear/3 speed front
Rear Derailleur: SRAM X-7.0
Front Derailleur: SRAM X-7
Front Brakes: Avid BB5 Disc brakes
Rear Brake: None
Brake Levers: Twin pull brake lever
Front Gearing: Truvativ Blaze 44-32-22T 170mm Crank
Rear Gearing: SRAM 9 Speed Cassette 32-11T
Chain Type:
Standard Color(s): Electric Blue
Optional Colors:
Boom Type:
Steering Type: Linkage/Indirect
Steering Pivot Type:
Ackerman Steering: Ackerman Compensation
Brake Steer: Some
Self Centering: Yes
Center Point: Yes
Pedals: Platform
Mirror: Optional
Flag: Included
Fenders: Rear Included
Rack: Optional
Computer Sensor Mount:
Idler:
Headrest:
Suspension:
Warranty:
Country of Origin: Lifetime Frame Warranty




Share your comments below:

Why do the pics show Schwallbe Big Apples, but you specify the trike having K-Rad tires?
Posted by ron
09/07/2009 09:50:44 PM


The viper is now available with the Big Apples.
Posted by Ashley

Who's giving the 100% warranty on frame? (KMX or Utah Trikes)
Posted by ron
09/08/2009 07:29:30 PM

The trike is warrantied by KMX. You can always work through us.
Posted by Ashley

Like the trikes. Have been viewing them and well I want all of them.
Posted by dragnfly
09/23/2009 12:21:08 AM

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