2018 GT JR Performer 18
2018 GT JR Performer 18 is a freestyle BMX bike built around a Hi-Ten steel frame with a CR-MO 3-piece crankset and rear aluminum U-brake.
Description
The Performer has been a staple in freestyle for numerous years and today it is just as equipped to give you the confidence you need to make the most of every session.
Technical specification
Geometry
- Sizes
- 18" Top Tube
Frame & Fork
- Frame
- GT FS Design, Hi-Ten Steel Tubes, DT Gusset, American BB, Seat Stay Mounted U-Brake, External 1-1/8" H/T, w/ Removable Rotor Tabs, Odyssey Springfield Brake compatible
- Fork
- GT FS Design, Hi-Ten 31.8- 28.6mm Tapered O.D. Blades, 31mm Offset, 3/8" Axle Dropouts
Drivetrain
- Crankset
- GT Tubular CR-MO 3Pc., 152mm Arms, Cold Forged CR-MO 19mm x 8T Spline Spindle, 25T GT Steel Chain Wheel
- Bottom bracket
- American Loose Ball Bearing
- Chain
- KMC Z410
- Pedals
- GT Low Profile FS Platform Design, PP Material, Boron Axle
Wheels
- Rims
- Alloy Single Wall, 20" 28 Hole (F/R)
- Tires
- INNOVA 18" x 2.1" (F/R)
- Hubs
- Front: Steel Body, Loose Ball 3/8" x 150mm Heat Treated Axle, 28 Hole, 15mm Nut. Rear: Alloy Body, 1 Loose Ball, 4 Sealed Bearing 14mm x 180mm Axle, 9T Cassette, 28 Hole, 17mm Nut.
Cockpit & contact
- Handlebar
- GT Freestyle 2pc., Steel, 8"H x 27"W, 3?Up, 11? Back
- Stem
- New GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 40mm Length
- Grips
- Mushroom Style 100mm Soft Compound, w/o Flange w/ GT removable plug
- Headset
- 1-1/8" Thread less, Steel
- Saddle
- Integrated saddle w/ post
- Seat post
- Alloy, 25.4mm x 200mm
- Seatpost clamp
- Built-in clamp
Brakes
- Brakes
- Rear: Aluminum U-Brake w/ Soft compound Pad
- Brake levers
- Alloy