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Redline MX Junior

Redline MX Junior
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The Redline MX Junior is the perfect entry-level BMX race bike for the beginning youth racer who is 4'6" to 5'1" tall. Made with an aluminum frame and integrated head tube, the Redline MX Junior is lightweight and easy to maneuver. The MX Junior features high-quality 155mm 3-piece aluminum cranks, integrated headset, 20-inch wheels, and an integrated saddle and seat post combination for weight savings.

bike frame with labeled dimensions
Bike Sizes:
D. Effective Top Tube 18.5"
E. Head Tube Angle 73.0°
G. Seat Tube Angle 69.0°
I. Bottom Bracket Height 10.8"
O. Chainstay Length 13.5"
Stem Length 40.0mm
Handlebar Width 24.0"
Crank Length 155.0mm


Frame 6061 Alloy w/Integrated Headtube
Fork RL Race Hi-Ten w/Tapered legs
Rims Alloy Race 20 x 1 1/8
Hubs Front: Redline Aluminum
Rear: Redline Aluminum Flip-Flop
Spokes 14g Steel
Tires Vee Speedster 20" x 1-1/8
Bottom Bracket Euro, Square Taper JIS
Crankset Race Chromo 3pc, 155mm
Chainrings 38t, Alloy
Cassette/Freewheel 14t
Chain KMC Z410
Brakes Tektro 926 AL Linear
Brake Levers Tektro
Handlebars RL Race Aluminum 4.5" Rise / 10° Back / 2° Up
Tape/Grips Redline Hex Expert w/plugs
Stem RL Hollow Point Aluminum 1" threadless
Headset Integrated 1"
Saddle RL Race Integrated w/22.2 Post
Pedals RL Race 9/16" PC pedal

* Subject to change without notice.