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Crew Bike Co. CB Core 29" – Ride Hard. Keep It Core.
The CB Core 29" can do it all. Whether you’re throwing it up for a wheelie, cruising the city, or linking up with the squad, the CB Core 29" delivers the size, control, and flow you need to keep your ride clean. With a lightweight aluminum frame and durable components, it’s built to handle miles of rideouts, tricks, and everyday street sessions.
Key Features
- 29” Double-Wall Rims – Tough enough for wheelies, smooth enough for the streets.
- Sealed Bearing Headset & Bottom Bracket – Stay smooth through every combo and coast.
- 3-Piece Cranks – Strength and power for endless pedal work and pop-ups.
- Big Wheel Geometry – BMX roots with cruiser comfort for long rides and stable landings.
The CB Core 29" keeps the heart of the CB29—big wheels, street style, and ride-anywhere energy—but makes it accessible for every rider ready to join the movement. Whether you’re chasing balance point or leading the pack, the CB Core 29" is built to keep it core and keep it rolling.
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Frame: 6061 Aluminum. 23.7" top tube, 16.9" seat tube Fork: Chromoly 1-1/8" Crank: Crew Chromoly 175mm. 8T Spline. 36T Sprocket Grips: Crew BMX 130mm Flanged Grips Wheelset: 29” Double Wall Rims, Sealed Bearings, 36h Headset: Integrated 1-1/8" Brakes: Alloy V-Brake, Rear Only Stem: Crew BMX Stem, 30mm length, 22.2mm clamp Handlebars: Crew BMX 2-pc Chromoly 22.2mm Saddle: Crew BMX Saddle Pedals: 9/16" Plastic BMX Tires: Crew Rollout 29"x2.35" Front & Rear Seatpost: 27.2mm Alloy Gearing: 36t chainring, 16t freewheel Pegs: Steel 3/8”mm -
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.
Product reviews
Write a ReviewGood entry level bike
Really good bike
Great bike
I got this bike for my son as an Easter present because he has been wanting one for the longest time. He absolutely loves the bike. He rides it everyday
5 Stars
Great bike rides super smooth
Worth the money!
Solid bike for the price!
He loves his bike
Love it for him