Micro Viper

  • DB Hi-Ten Steel BMX frame redesigned for a more comfortable fit
  • Lowered top tube for better standover clearance and riding position
  • Coaster brakes for easy stopping ability
  • 12” Aluminum wheels built to be lightweight and durable
  • DB Jr BMX Padded Saddle for riding comfort
  • Training wheels to help build up riding confidence

BMX bikes aren’t just for big kids anymore. The Diamondback Micro Viper is the perfect way to get your little one on the road (albeit dirt) to BMX glory. For 2014 the frame has been redesigned with a lower top tube and bottom bracket creating an ideal fit for a more comfortable ride. And, just in case your tyke needs some help staying upright, the Mini Viper comes with training wheels for balance.


Bike Specs

Sizes 12" Boys 
Frame DB Hi-Ten Steel frame w/ 4-stroke "Power Gusset"
Fork Hi-Ten steel
Rear Shock
Cranks 90mm 1-Piece, 28t
Bottom Bracket Looseball
F. Derailleur
R. Derailleur
Brake Levers
Brakes Coaster
Cassette 18t Cog
Rims 16h R-1000 Alloy
Tires Comp III style 12x2.125
Pedals Resin Platform
Handlebar Hi-Ten 2-piece 19" wide x 4.75" rise
Stem Steel Quill w/ Alloy Cap
Seatpost Alloy Integrated 25.4mm
Seat DB Jr Padded
Headset Threaded 1"
Colors Orange
Chain KMC Z410
Hubset (F) 16h Nutted (R) 16h Nutted, Coaster
Spokes 14g
Grips Soft PVC
Extras 2 pc pad set, Training Wheels, Clear coat, Owner’s manual
Note Specifications Subject to Change


Size 12" Boys
Seat Tube Length ** "
Standover Height "
Top Tube Length * "
Head Tube Length "
Head Angle °
Seat Angle °
Wheel Base "
Chain Stay Length "
Fork Offset mm
Stem Length mm
Handlebar Width "
Crank Length mm
Seat Post Length "
* Measured Horizontally ** Measured from Center
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