Product Description 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. | Product 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
- Suggested Rider Size - 4'3"- 4'10" (130cm-148cm)
- 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
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