Description
SE Racing Ripper Jr Bike
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 16.2 pounds, 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.
Click here to see assembly instructions for your new bike.
Key Features
- 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
- 16.2 pounds
SPECIFICATIONS
| SUGGESTED RIDER SIZE | 4'3"- 4'10" (130cm-148cm) |
| COLOR(S) | Platinum Silver |
| FRAME | Lightweight 6066 Aluminum Floval Tubing, Internally Machined Integrated Head Tube, Bi-Oval Down Tube, 68mm Wide BB, Rectangular Seat & Chainstays, 3D-Forged Dropouts |
| FORK | 6066 Alloy Landing Gear, Alloy Steerer Tube |
| CRANKSET | SE Racing 3-pc Alloy, 155mm, Euro-Sealed Bearing Bottom Bracket, 103mm Spindle Length, 38T Alloy Chainring |
| PEDALS | Wellgo Alloy Caged, Cr-Mo Axle |
| CHAIN | KMC Z1 |
| WHEELSET | Sealed Bearing Hollow Axle Alloy Hubs w/ Alienation Ankle Biter Double-Wall, 28H Rims, 14T Cassette, Stainless Spokes |
| TIRES | Vee Tire Co Speed Booster 20" x 1-1/8" Front & Rear |
| BRAKESET | Promax P-1 6061 T-6 Alloy V-Brake, Blue Pads, Slick Cable |
| BRAKE LEVERS | Promax SE-341, 2-Finger Alloy |
| HEADSET | Neco Sealed 1" Integrated Headset |
| HANDLEBAR | Alloy SE Mini Wing Bar, 21.5" x 5", 11° Backsweep, 5° Upsweep |
| STEM | Promax Impact Mini 1", 6061-T6 Alloy, CNC Machined Hollowed Out Center, Lightweight External Cutouts, Hidden Top Cap, 40mm Reach |
| GRIPS | Junior Grips |
| SEAT | SE Racing Mini w/ Integrated Alloy Post |
| SEATPOST | Integrated Alloy, 22.2mm |
| SEAT CLAMP | Alloy, 25.4mm Inner Diameter |
| ACCESSORIES | SE Chain Tensioners |
| WEIGHT | 16.2 lbs / 7.16 kgs |
GEOMETRY
| A | TOP TUBE, ACTUAL | 18.5" |
| B | SEAT TUBE, CENTER TO TOP | 8.7" |
| C | SEAT TUBE ANGLE | 70° |
| D | HEAD TUBE ANGLE | 73° |
| E | CHAINSTAY LENGTH | 13.9" |
| F | WHEELBASE | 34.1" |
| G | BOTTOM BRACKET HEIGHT | 11" |
| H | STANDOVER | 21.8" |
| SUGGESTED RIDER SIZE | 4'3"- 4'10" (130cm-148cm) | |
| STEM | 40mm | |
| HANDLEBAR WIDTH | 21.5" | |
| CRANK | 155mm | |
| WHEEL SIZE | 20" | |
| SEAT POST DIAMETER | 22.2mm |
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