Performer Balance 12

Get the little ones started in BMX with the Performer kids line. Small wheels big thrills.

  • GT Balance Saddle Combo with Integrated Guide Handle / Quick Release Seat Clamp
  • GT NBS tires/ Single Wall Rims
  • Large Foot Platform
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Shipping Policy

Free shipping on all orders for bikes, apparel, parts & accessories for any order in the United States. 

*Please allow for 5-7 days of transit time as all orders are shipped via ground shipping.

*If an order is placed on Friday, please allow 2-3 days for processing. 

Please reach out to if you have any questions.

Return Policy

Returns are accepted within 30 days of delivery.


  • The bike or part must be in its original packaging to receive a 100% refund.
  •  If product is unused but protective packaging has been removed or has major damage, we will refund 75% of the order.
  • We do not accept returns on apparel.
  • Please allow for 7-10 days to process the return and issue refund.

*Protective packaging includes: foam, cardboard, zip ties, plastic axle covers, warning decals and reflectors.

Please reach out to to start a return.

This bike will come partially assembled. Please see these instructions and build video on how to assemble the bike.

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frame 100% Hi-Ten, 1" Threaded H/T
sizes available O/S
fork 100% Hi-Ten, 25mm Offset
wheel size 12


rims Alloy Single Wall, 16h
front hub Steel Loose Ball 3/8" Axle
rear hub Steel Loose Ball 3/8" Axle, 16h
front tire GT NBS 2.25"
rear tire GT NBS 2.25"
spokes Stainless Steel, 14g


handlebar GT 2pc. Freestyle 100% Hi-Ten Steel, 2.75"H x 17.125"W
stem Alloy Frontload, Quilled
grips Junior Closed End
headset 1" Threaded, Steel
seatpost Combo Steel 22.2 Integrated
saddle GT Balance Combo w/ post


Sizes (in) One Size
Top tube actual 12.1
Head tube angle 73 °
Seat tube angle 70 °
Standover 6.61
Head tube length 3.14
Wheelbase 21
Front center 13
Chainstay length 13.2
Bottom bracket height 6.2
Seat post diameter 0.875
Axel to crown 8.53
Dropouts 10mm
Head tube type A-Headset
Brake mounts N/A
Rider area 14.18
Bottom bracket type N/A
Fork rake 1
Axel to crown 8.53

Fit Guide

12" Wheels
2'10" - 3'4"
16" Wheels
3'4" - 4'0"
20" Wheels
4'0" - 4'5"
24" wheels
4'3" - 4'8"
26" wheels
4'3" - 4'8"

GT Tech Book

GT Owner's Manual