Ripper Jr

Staying true to SE"s claim of BMX Innovations," the Ripper Jr is one of the stiffest, lightest and fastest junior sized race bikes on the track. At only 15.8 lbs, this amazing bike features a lightweight 6066 aluminum frame with a bi-oval downtube, lightweight 6066 aluminum Landing Gear forks with aluminum steerer tube, Vee Speed Booster tires, a Promax Impact Mini stem and Alienation Ankle Biter rims.

  • Lightweight 6066 aluminum frame built with floval top tube, bi-oval down tube and rectangular rear stays for maximum stiffness
  • Lightweight 6066 aluminum Landing Gear forks with 6061 aluminum steerer tube
  • Alloy SE Mini Wing bars
  • Promax Impact Mini 6061-T6 aluminum CNC stem with hidden top cap for a clean look
  • Stiff and lightweight 3-pc 155mm alloy cranks
  • Vee Tire Co Speed Booster 1-1/8" tires provide ultra-quick cornering and low rolling resistance
  • Alienation Ankle Biter rims built with sealed cassette hubs with lightweight hollow axles with race skewer on the front
  • Includes SE Racing number plate
  • 15.8 lbs

COLOR(S)Blue
FRAMELightweight 6066 Aluminum Floval Tubing, Internally Machined Integrated Head Tube, Bi-Oval Down Tube, 68mm Wide BB, Rectangular Seat & Chainstays, 3D-Forged Dropouts
FORK6066 Alloy Landing Gear, Alloy Steerer Tube
CRANKSETSE Racing 3-pc Alloy, 155mm, Euro-Sealed Bearing Bottom Bracket, 103mm Spindle Length, 38T Alloy Chainring
PEDALSWellgo Alloy Caged, Cr-Mo Axle
CHAINKMC Z6
WHEELSETSealed Bearing Hollow Axle Alloy Hubs w/ Alienation Ankle Biter Double-Wall, 28H Rims, 14T Cassette, Stainless Spokes
TIRESVee Tire Co Speed Booster 20" x 1-1/8" Front & Rear
BRAKESETPromax P-1 6061 T-6 Alloy V-Brake, Blue Pads, Slick Cable
BRAKE LEVERSPromax SE-341, 2-Finger Alloy
HEADSETTange IS22 Sealed 1" Integrated Headset
HANDLEBARAlloy SE Mini Wing Bar, 21.5" x 5" , 11° Backsweep, 5° Upsweep
STEMPromax Impact Mini 1", 6061-T6 Alloy, CNC Machined Hollowed Out Center, Lightweight External Cutouts, Hidden Top Cap, 40mm Reach
GRIPSJunior Grips
SEATSE Racing Mini w/ Integrated Alloy Post
SEATPOSTIntegrated Alloy, 22.2mm
SEAT CLAMPAlloy, 25.4mm Inner Diameter
ACCESSORIESSE Chain Tensioners, SE Racing Number Plate, Alloy Valve Caps
WEIGHT15.8 lbs / 7.16 kgs
TOP TUBE, ACTUAL 18.5"
SEAT TUBE, CENTER TO TOP8.7"
SEAT TUBE ANGLE 70°
HEAD TUBE ANGLE 73°
CHAINSTAY LENGTH13.9"
WHEELBASE34.1"
BOTTOM BRACKET HEIGHT 11"
STANDOVER21.8"
SUGGESTED RIDER SIZE 4'3"- 4'10" (130cm-148cm)
STEM40mm
HANDLEBAR WIDTH21.5"
CRANK155mm
WHEEL SIZE20"
SEAT POST DIAMETER22.2mm
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