United Martinez FC 2021 - BMX Bike
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | FULL CR-MO FRAME WITH REMOVABLE BRAKE MOUNTS INTEGRATED HEAD TUBE, MID BB, EMBOSSED LOGO GUSSETS |
| Fork | FULL CR-MO, 1PC. STEERER TUBE WITH INTEGRATED BEARING RACE, TAPERED LEGS WITH ANGLED END CAPS |
| Headset | UNITED INTEGRATED SEALED |
| Stem | UNITED SUPREME TOP LOAD 50MM REACH |
| Bars | 9” X 28.5” FULL CR-MO - 1° UP SWEEP 12° BACK SWEEP |
| Rear Brake | 990 |
| Brake Lever | ALLOY |
| Speed | 1 |
| Rims | Alloy 36h Single Wall |
| Front Hub | 36H SEALED UNITED SUPREME FRONT HUB 10MM FEMALE AXLE |
| Rear Hub | 36H SEALED UNITED SUPREME FREECOASTER 14MM AXLE 9T DRIVER |
| Front Tyre | UNITED DIRECT TYRE 20” X 2.4” - 65 PSI |
| Rear Tyre | UNITED DIRECT TYRE 20” X 2.4” - 65 PSI |
| Seat Post | ALLOY TRIPOD |
| Saddle | UNITED QUILTED FAT TRIPOD |
| Chainset | 3PC. 175MM HEAT TREATED, 8 SPLINE WITH UNITED STAMPED LOGO, 25T STEEL |
| Bottom Bracket | UNITED SEALED BEARNING MID |
| Chain | X410 |
| Cassette | 9T Driver |
| Pedals | UNITED SUPREME NYLON PEDALS |
BMX Size guide
Kids BMX Size Chart
|
Rider Height |
BMX |
||
|
Feet & Inches |
Centimetres |
Approximate Age |
Wheel Size |
|
3'7" - 4'0" |
110cm - 122cm |
5 - 7 years |
16" |
|
4'0" - 4'10" |
122cm - 147cm |
7 - 11 years |
18" |
|
4'10" - 6'4" |
147cm - 193cm |
11+ years |
20" |
Adult BMX Size chart
20” BMX bikes can be sized on top tube length. A taller rider will suit a longer top tube. Though some riders might wish to experiment with top tube length to suit different riding styles, below is a suggestion.
|
Rider Height |
Top tube length |
|
5’0” – 5’5” (152 – 165cm) |
20” – 20.5” |
|
5’5” – 5’10” (165 – 178cm) |
20.75” |
|
5’10 – 6’0”+ (178 – 183cm+) |
21”+ |
Cruiser BMX Sizing
BMX Bikes with wheels larger than 24” are known as cruisers and will suit riders taller than 5’0” 152cm.
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