The ultimate definition of BMX Innovations, this year we introduce the world’s first 29+ BMX bike, the Monster Quad! Built around huge 29” x 2.8” Vee Speedster tires, this Monster is the biggest BMX bike on the planet. The unique Monster Quad frame design features an oversized downtube, integrated head tube, super stiff BB yoke, and a legendary looptail rear end. The front and rear Avid BB5 disc brakes and 2pc alloy cranks really put this bike over the top. Watch out now, it’s a MONSTER!
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 |
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Fork: | Landing Gear, Full Cr-Mo, Disc Tabs, 445mm Axle to Crown, 39mm Offset, 110mm Spaced Dropouts |
Crank: | SE Racing 175mm Forged Alloy 2-pc Cranks, External Sealed Euro Bottom Bracket, 24mm Hollow Alloy Spindle, 39T Alloy Chainring |
Grips: | Special Edition ODI Mushroom II Dual-Ply Grips, Made in USA, w/ SE Donuts |
Headset: | FSA Orbit CE, Sealed 1-1/8" Integrated |
Wheelset: | Alloy 36H Nutted Hubs, Sealed Rear, 110mm Front Hub & 142mm Rear Hub, w/ 42mm Double-Wall Disc Rims, 20T Cassette, Stainless Spokes |
Seatpost: | Micro-Adjust Alloy, 27.2mm |
Stem: | Retro Alloy Top-Load w/ Engraved SE Logo & Lightweight Cutouts, 55mm Reach |
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Handlebars: | Big Honkin' Cr-Mo Cruiser Bar, 29" x 6", 10° Backsweep, 1° Upsweep |
Saddle: | Monster Flyer Seat w/ Custom SE Bottle Opener Brace |
Pedals: | X-Pedo Low-profile Platform w/ Removable Pins |
Brakes: | Avid BB5, Mechanical Disc, Easy to Adjust w/ Tri-Align Caliper Positioning System, 180mm Front Rotor, 160mm Rear Rotor |
Tires: | Vee Tire Co x SE Racing Speedster, 29" x 2.8" Front & Rear |
Weight: | approx. 33.6 lbs / 15.24 kgs |
All bikes purchased through City Grounds MUST be assembled by a certified bike shop mechanic. If the bike is NOT built by a certified bike shop mechanic, any warranty will be VOID. We will request for an assembly receipt as proof of professional installation.
For all warranty claims, please contact our Warranty Team at warranty@citygrounds.com. So that we can help you in a timely manner, make sure to include the following:
- 1. Order Number (we will confirm date of purchase and determine if the item is still under the manufacturer’s warranty time limit)
- 2. Brief description of the claim
- 3. Photographs
- 4. If the item is a bike or frame, include the serial number
We evaluate all warranties case-by-case to determine the best course of action and get you serviced to the best of our ability!
Warranty does not apply to the following:
- • Any part of a product that has been installed, altered, repaired, or misused
- • Damage from unintended style of riding, abuse, neglect, accident, and racing
- • Normal wear and tear of any product (including but not limited to - saddles, grips, tires, tubes, cables, brake pads, chains)
- • Failure to provide regular maintenance of any product
Labor and shipping are the responsibility of the customer. We do not cover parts purchased and labor performed by another bike shop.
Note: Warranty is for original owner only.

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✈ TIME DELIVERY ✈
United States: Usually 10-15 business day.
International: Usually 12-22 business day.
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