SE Bikes Monster Quad 29+ 2021 - BMX Bike

The 29"+ Monster Quad is the biggest & baddest BMX bike on the planet! The unique Quadangle frame design features an oversized downtube, integrated head tube, super stiff BB yoke and a legendary looptail rear end built around huge 29" x 2.8" Vee Speedster tires. New this year is an upgrade to Tektro Auriga hydraulic disc brakes. You"ll definitely need all the stopping power possible on this MONSTER!
Key Features:
- 6061 Aluminum Monster Quad frame with oversized downtube, integrated head tube and looptail rear end
- Full Cr-Mo Landing Gear forks
- SE Racing forged alloy 2-piece cranks with 24mm hollow alloy spindle, external sealed bearing bottom bracket and alloy chainring
- Vee Tire Co x SE Racing Speedster 29" x 2.8" tires
- Tektro Auriga hydraulic disc brakes featuring dual pistons, automatic caliper positioning system, 160mm rear rotor, 180mm front rotor
- Authentic ODI Mushroom II grips with donuts
- Monster Flyer seat with bottle opener
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | 6061 Aluminum, Single Downtube Monster Quad Design, Internally-machined Integrated Head Tube, Looptail Rear End, Retro Dropouts, 73mm Euro Bottom Bracket, 142mm Spaced Dropouts, Disc Brake Tabs |
Fork | Landing Gear, Full Cr-Mo, Disc Tabs, 445mm Axle to Crown, 39mm Offset, 110mm Spaced Dropouts |
Headset | FSA Orbit CE, Sealed 1-1/8" Integrated |
Stem | Retro Alloy Top-Load w/ Engraved SE Logo on Top & Sides, 55mm Reach |
Bars | Big Honkin' Cr-Mo Cruiser Bar, 29" x 6", 10° Backsweep, 1° Upsweep |
Front Brake | Tektro Auriga, Hydraulic Disc, Easy to Adjust Open System, Dual Piston, Automatic Caliper Positioning, 180mm Front Rotor |
Rear Brake | Tektro Auriga, Hydraulic Disc, Easy to Adjust Open System, Dual Piston, Automatic Caliper Positioning, 160mm Rear Rotor |
Brake Lever | Tektro Auriga, 2-Finger Alloy, Front & Rear |
Speed | 1 |
Rims | 42mm Double-Wall Disc Rims |
Front Hub | Alloy 36H Nutted Hubs, Sealed Rear, 110mm Front Hub & 142mm Rear Hub |
Rear Hub | Alloy 36H Nutted Hubs, Sealed Rear, 110mm Front Hub & 142mm Rear Hub |
Spokes | Stainless Spokes |
Front Tyre | Vee Tire Co x SE Racing Speedster, 29" x 2.8" |
Rear Tyre | Vee Tire Co x SE Racing Speedster, 29" x 2.8" |
Seat Post | Micro-Adjust Alloy, 27.2mm |
Saddle | Monster Flyer Seat w/ Custom SE Bottle Opener Brace |
Chainset | SE Racing 175mm Forged Alloy 2-pc Cranks, External Sealed Euro Bottom Bracket, 24mm Hollow Alloy Spindle, 39T Alloy Chainring |
Bottom Bracket | Sealed Euro Bottom Bracket |
Chain | KMC S1 |
Cassette | 20T Cassette |
Pedals | X-Pedo Low-profile Platform w/ Removable Pins |
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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