Jr Viper
MSRP $180.00
Jr Viper

The Jr Viper is a great first time BMX bike for tearing up and down the sidewalk and keeping up with all the other kids on the block. The high tensile steel frame and fork offer worry free durability and the simple single speed drivetrain and doubled up coaster and linear pull rear brakes are easy and safe for young kids to operate.


  • High tensile steel frame built to last
  • High tensile steel fork is strong to provide safe handling
  • Single speed drivetrain is simple and reliable
  • Linear pull plus rear coaster brake deliver stopping power
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Size Guide
Seat Tube Length **0.0"
Standover Height0.0"
Top Tube Length *19.0"
Head Tube Length0.0"
Head Angle73.0°
Seat Angle70.0°
Chain Stay Length14.25"
Fork Offset0.0mm
Stem Length0.0mm
Handlebar Width0.0"
Crank Length0.0mm
Seat Post Length0.0"
* Measured Horizontally** Measured from Center
Sizes 20" 
Frame DB Hi-Ten Steel
Fork Hi-Ten steel
Headset Threaded 1"
Cranks 140mm steel 1-piece
Bottom Bracket Looseball
F. Derailleur
R. Derailleur
Cogset 18t Cog
Chain KMC Z410 1/2 x 1/8
Brakes Rush linear rear w/ coaster hub
Brake Levers Rush RX2.1
Front Hub 36h steel shell w/ 3/8" axle
Rear Hub 36h steel shell w/ coaster brake, 3/8" axle
Spokes 14g
Rims 36h aluminum, 30mm wide, ano black
Tires Comp III style 20x1.75
Handlebar Hi-ten steel 2-piece 24" wide x 6" rise
Grips DB Icon Grip w/ Nylon End Plug
Stem 1" quill steel base w/ alloy clamp
Seatpost Steel Pillar
Seat DB BMX padded
Colors Green |  Dark Red | 
Extras Owner's manual
Note Specifications Subject to Change
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