20" Mongoose Legion L20 (2025)
20" Mongoose Legion L20 (2025) - Blue is backordered and will ship as soon as it is back in stock.
Sizing Chart
Sizing Chart
Sizing
BMX Bikes
This sizing chart to be used as a reference only. Minor variances may exist between manufacturers. The best way to determine your size is to visit us in-store and get fitted.
| Wheel Size | Top Tube Length | Rider Height (cm) | Rider Height (in) |
|---|---|---|---|
| 12" | 12-12.5" | 60-91cm | 2'0"-3'0" |
| 14" | 14-14.5" | 81-106cm | 2'8"-3'6" |
| 16" | 16-16.5" | 96-122cm | 3'2"-4'0" |
| 18" | 18-18.5" | 122-147cm | 4'0"-4'10" |
| 20" | 19.75-20.25" | 147-157cm | 4'10"-5'3" |
| 20" | 20-20.5" | 157-168cm | 5'3"-5'6" |
| 20" | 20.25-20.75" | 168-175cm | 5'6"-5'9" |
| 20" | 20.5-21" | 175-183cm | 5'9"-6'0" |
| 20" | 20.75-21.5" | 183-190cm+ | 6'0-6'3" |
Shipping & Delivery*
Shipping & Delivery*
Standard Shipping
All parcels shipped with Australia Post with tracking. The delivery fee depends on the size and weight of your ordered items.
- $8.00 - Small (FREE over $150)
- $10.00 - Medium
- $18.00 - Large
Heavy, Oversized Delivery
Heavy, oversized items incur additional fees and are shipped using a tracked Courier Service.
- $30.00 - 3 to 5kg
- $50.00 - 5 to 8kg
- $100.00 - 8 to 15kg
This includes items like home trainers, trailers, car racks, child seats and more.
These rates are limited to VIC, SA, NSW, QLD, and TAS. Contact us for a quote to NT or WA.
International Shipping
We offer international shipping to New Zealand and USA on selected items. Excludes bikes, scooters and heavy/oversized goods.
When will my order be shipped?
- 0-2 business days - All items in stock at one location
- 2-5 business days - Items stocked at multiple locations
Returns
Returns
Get in touch with our orders team at orders@ivanhoecycles.com.au within 30 days of receiving your goodies if you'd like to organise a return, exchange or credit.
Sizing
BMX Bikes
This sizing chart to be used as a reference only. Minor variances may exist between manufacturers. The best way to determine your size is to visit us in-store and get fitted.
| Wheel Size | Top Tube Length | Rider Height (cm) | Rider Height (in) |
|---|---|---|---|
| 12" | 12-12.5" | 60-91cm | 2'0"-3'0" |
| 14" | 14-14.5" | 81-106cm | 2'8"-3'6" |
| 16" | 16-16.5" | 96-122cm | 3'2"-4'0" |
| 18" | 18-18.5" | 122-147cm | 4'0"-4'10" |
| 20" | 19.75-20.25" | 147-157cm | 4'10"-5'3" |
| 20" | 20-20.5" | 157-168cm | 5'3"-5'6" |
| 20" | 20.25-20.75" | 168-175cm | 5'6"-5'9" |
| 20" | 20.5-21" | 175-183cm | 5'9"-6'0" |
| 20" | 20.75-21.5" | 183-190cm+ | 6'0-6'3" |
With the Legion Series, Mongoose offers a full line of freestyle BMX bikes for riders of all ages and ability levels. The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs!
HIGHLIGHTS
- Mongoose® Hi-Ten steel frame and fork; 8” handlebar
- 3-piece chromoly tubular crank; 8-spline spindle
- Aluminum single wall 36H rims; 2.3” tires
SPECIFICATIONS
| Frame | Hi-Ten steel, BMX freestyle geometry |
| Fork | Hi-Ten steel |
| Crank | 3-piece, tubular chromoly, 25T steel chainring |
| Chain | KMC S1 |
| Bottom Bracket | Mid sealed bearing, 8-spline spindle |
| Rear Cog | Single-speed, 9T cassette driver |
| Rims | Aluminum single wall, 24 mm ID, 36H |
| Front Hub | Steel, ball bearing, 3/8 in axle, 36H |
| Rear Hub | Steel, sealed-bearing cassette, 14 mm axle, 36H |
| Spokes | 14G, steel, black |
| Tires | 20 in x 2.3 in, wire bead |
| Pedals | Mongoose, nylon |
| Brakes | U-brake, aluminum |
| Handlebar | Mongoose, Hi-Ten steel, 28 in width, 8 in rise |
| Stem | Mongoose, threadless top load, 50 mm |
| Headset | Threadless, integrated 1-1/8”, retainer bearing |
| Seat Post | Steel, 250 mm, 25.4 mm |
| Saddle | Mongoose, steel rails |
| Grips | Mongoose Mush, 145 mm |
| Sizes | One size |
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Pedals
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Notes
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Speeds (rear)Single Speed
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Age GroupTeenagers, Kids, Adults
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GenderMens, Womens, Unisex, Girls, Boys
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DisciplineBMX
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SKUsBlue: M41463U10OS, Black: M41463U20OS

