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Styles of Betterbikes™: The KMX Cobra


KMX Cobra(A rugged new Tadpole capable of on or off road use)
KMX Viper(Similar to Cobra only for road use and commuting)
with Optional BMC Motor Conversion
Official prices are on the website links for the models below.
We will beat any advertised price on 2012 KMX models. For details - click here.

Includes FREE SHIPPING and Full Assembly if you purchase with the shopping cart below.

Reduced price on BMC V2 and V3 motors starting April 2012.

Note that selecting a BMC kit on this page will take $150 off the cost of your KMX Cobra.

Cobra Cobra $1549 Free Shipping for kit, or $99 S&H shipped fully assembled*.
$1449 with free assembly for local customers.
$1399 ($150 DISCOUNT) for KMX Cobra with purchase of BMC Kit in Cart Below

Try the Cobra at:
110 Glenn Way Suite 11, San Carlos CA 94070.
Call 650-222-0378 to schedule a demo.

*S&H for continental US only. Call or e-mail before ordering for shipping charges to AK, HI, Canada & Mexico. The BMC motor kit option is shipped separately from the fully assembled tadpole trike.

tech specs
X Seam SizesMin 35.5in (90 cm), Max 44'' (112 cm)
Width32in (81cm)
Height26 in (67cm)
Length73 in (187cm)
Front Track30in (76cm)
Wheelbase41in (105cm)
SteeringAckerman and Centre point
Seat Height8 in (22cm)
Seat Back AngleAdjustable between 39 and 45
Bottom Bracket Height15 in (39cm)
Ground Clearance5 in (13.5cm) to frame
Weight41 lbs
Frame MaterialLightweight Gusseted Carbon Steel with Aluminium Boom
Tires - FrontKenda K-Rad 20in x 2.125 front
Tires - RearKenda K-Rad 24in x 2.3 rear
Wheels - Front20in front Double skinned Jetset Alloy Rims with 32 stainless steel spokes
Gear ShiftersMicroshift Twist Grip
Wheel - Rear24in rear Double skinned Jetset Alloy Rims with 32 stainless steel spokes
BrakesBangle 160mm Disc brakes, Front disk brakes activated by a twin pull brake lever
Front CranksKMX 22/32/42 170mm Crank
Derailleur - FrontMicroshift
Derailleur - RearShimano Deore
Cassette SprocketShimano Hyperglide 11-32T 8sp
Max Rider Weight300 lbs (135 kg) on road
Mountain triker.

For men and women who crave exhilarating off-road riding on any terrain. This jack-of-all-trades KMX has a robust design with 24 gears, large spoked wheels and added ground clearance making it fast on the road and unstoppable off-road. Make no mistake, the Cobra is dangerously fun.

Engineering + Design - Improved frame angles giving increased ground clearance while maintaining the original low centre of gravity
Direct steer providing more responsive handling and a lighter feel
- KMX padded bucket seat with side supports and inter-cooling vent system for more support and comfort on a breathable seat
- Adjustable seat frame for both angle and position on frame
- Sharks fin front boom with laser etched Decal and Logo
- Black Anodising on all Aluminium parts
- Deep Lustre Professional paintwork and finish
- Oversized Super Glide Pulleys for smooth chain management
- Simple and quick assembly
- Available in Burnt Orange color


Assembly Instructions

KMX Karts are recumbent trikes using the tadpole trike design. They are precision engineered performance tadpole trikes & sports recumbent trikes for all ages. They were developed by aerospace enginnered and have one of the toughest recumbent trike frames in the market. These tadpole trikes are meant for commuting on the road and going off-road. There are not many recumbent trike makers that can do what a KMX kart can do!

Viper $1549 Free Shipping for kit, or $99 S&H fully assembled*
$1449 with free assembly (and no shipping charge) for local customers.
$1399 ($150 DISCOUNT) for Viper when purchased with BMC Kit in the Cart Below

Try the Viper at:
110 Glenn Way Suite 11, San Carlos CA 94070.
Call 650-222-0378 to schedule a demo.

*S&H for continental US only. Call or e-mail before ordering for shipping charges to AK, HI, Canada & Mexico. The BMC motor kit option is shipped separately from the fully assembled tadpole trike.

tech specs
Width32in (81 cm)
Height26 in (67 cm)
Length73 in (187 cm)
Front Track30in (76 cm)
Wheelbase41in(105 cm)
SteeringAckerman and Centre point
Seat Height8 in (22 cm)
Seat Back AngleAdjustable between 39 and 45
Bottom Bracket Height15 in (39 cm)
Ground Clearance5 in (13.5 cm) to frame
Weight40 lbs
Frame MaterialTIG Welded Chromoly Steel Box with Aluminium front boom
Tires - FrontKenda K-Rad 20in x 2.125 front
Tires - RearKenda K-Rad 24in x 2.3 rear
Wheel - Rear24in rear Double skinned Jetset Alloy Rims with 32 stainless steel spokes
Wheels - Front20in front Double skinned Jetset Alloy Rims with 32 stainless steel spokes
Gear ShiftersMicroshift Twist Grips
BrakesBangle 160mm Discs (rear optional)
Front CranksKMX 28/38/48 170mm Crank
Derailleur - FrontMicroshift
Derailleur - RearShimano Deore
Cassette SprocketShimano Hyperglide 11-32T
Max Rider Weight300 lbs (135 kg) on road
X Seam Sizes32-48in
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. Its a winner for long-distance touring or commuting to work.

Engineering + Design

- 27-speed adult performance trike
- High quality components
- 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
KMX padded bucket seat with side supports and inter-cooling vent system for more support and comfort on a breathable seat
- Adjustable aluminum seat frame for the perfect custom angle and position
- High-Quality Idler Pulley and Efficient Chainline
- Oversized super glide pulleys for smooth chain management
- Available in Electric Blue color


Assembly Instructions

KMX Karts are recumbent trikes using the tadpole trike design. They are precision engineered performance tadpole trikes & sports recumbent trikes for all ages. They were developed by aerospace enginnered and have one of the toughest recumbent trike frames in the market. These tadpole trikes are meant for commuting on the road and going off-road. There are not many recumbent trike makers that can do what a KMX kart can do!

Click Here for Information on the KMX Accessories Listed in the Shopping Cart Below


Select a KMX Tadpole:
KMX Model : Pannier:
Computer Sensor Mount: Headset/Headrest Upgrade for Seat:
Performance Mudguard Set: Sport Mudguard Set is not used with Cobra or Viper Models:
Light Mounting: XL Boom:
Water Bottle with Cage:
BMC Motor System: No Motor System Configure Motor System <---- $150off KMX trike with a BMC motor

HINT!! The Hidden BMC Configuration Will Show HERE After You Select "Configure Motor System" in Drop Down Menu Above
Price: (Free Shipping) Weight:
Notes:

Restocking fee of 10% will be applied to cancelled orders. Restocking fee of 20% for the battery portion of the order only. Exchanges may be exempt from this fee depending on situation.

BMC Motor Kit Warranty



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