Reassembling Your New Bike
Congrats!
Congratulations on your purchase of a new bicycle! The freedom and joy that comes with cycling is truly unparalleled, and there are many incredible adventures just around the corner, but first let's get this baby built!
Your new bike arrives from Bicycle Warehouse with most of the hard work already taken care of to make it as easy as possible for you to get out and riding those roads and trails. It's easy for experienced wrenchers and beginners alike. Just follow these simple steps:
Assembly Time
Level 1 - "Never-Ever"
Never assembled a bike and working with tools isn't your forte'
Assembly Time 60-80 minutes
Level 2 - "I'm Handy"
Never assembled a bike yet you are pretty mechanically handy.
Assembly Time 40-50 minutes
Level 3 - "DIY Bike Mechanic"
Never fully assembled a bike but have done a little bike tuning
Assembly Time 30-40 minutes
Level 4 - "Certified"
You’re a skilled bicycle mechanic
Time yourself, I bet you can assemble this bike in less than 10 minutes
Tools Needed
- 4, 5mm Hex Allen Keys*
- 15mm Pedal Wrench or 6mm Allen *
- Bike Grease*
- Bicycle Tire Pump*
- #2 Phillips Head and Flathead Screwdriver *
- Box Cutter or Strong Scissors
Click on the logo below for brand-specific videos on how to get your bike rolling.
Ready to hit the road like a pro? Check out the Contend AR 4 Road Bike! It's not just any bike; it's an all-rounder that can handle any terrain you throw its way. Whether it's a smooth asphalt road or a rough gravel trail, this bike has got your back with balanced road geometry, confident rider positioning, and agile cornering and acceleration.
Plus, with the innovative D-Fuse seatpost and Giant WheelSystem with tubeless tires up to 38mm, you'll enjoy a smooth ride quality, reduced risk of flats, and less road shocks and vibrations. And don't forget about total control! The seamless disc brake integration and 12mm front and rear thru-axles ensure consistent braking power, even in wet weather and on rough roads. So, what are you waiting for? Get on the Contend AR 4 Road Bike and explore the world with confidence and control!
Balanced road geometry
Frame is specifically engineered to produce a balanced, all-rounder feel that blends confident rider positioning with agile cornering and acceleration.
Smooth ride quality
Innovative D-Fuse seatpost reduces road shocks and vibrations, and a Giant WheelSystem lets you run tubeless tires up to 38mm for a smoother ride quality and reduced risk of flats.
Total control
Seamless disc brake integration, including flat mounts and 12mm front and rear thru-axles, produces more consistent braking power for better control, even in wet weather and on rough roads.
![ALUXX Aluminum Technology](http://bicyclewarehouse.com/cdn/shop/files/aluxxslr_500x.png?v=1715647704")
ALUXX Aluminum Technology
This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.
More Info![D-Fuse](http://bicyclewarehouse.com/cdn/shop/files/dfuse_500x.png?v=1721344622")
D-Fuse
The proprietary “D” shaped composite seatpost damps vibration, resulting in a smooth, compliant ride.
More Info![Compact Road Design](http://bicyclewarehouse.com/cdn/shop/files/compact-road-bike-design_500x.png?v=1720632048")
Compact Road Design
The world's first Compact Road frame is introduced and ridden by the ONCE ProTour team. With a dramatically sloping toptube and a compact rear triangle, the new design increases rigidity, improves handling and reduces weight. ONCE rider Joseba Beloki will ride the Giant TCR (Total Compact Road) to two Tour de France podiums.
More Info![Overdrive](http://bicyclewarehouse.com/cdn/shop/files/overdrive_500x.png?v=1715992468")
Overdrive
Giant’s original oversized fork steerer tube technology. Designed to provide precise front-end steering performance, the system’s oversized headset bearings (1 1/4” lower and 1 1/8” upper for road, 1 1/2” lower and 1 1/8” upper for mountain) and tapered steerer tube work in conjunction to provide optimal steering stiffness.
More Info![Tubeless System](http://bicyclewarehouse.com/cdn/shop/files/tubeless_500x.png?v=1715993078")
Tubeless System
Whether you’re cornering in a crit, climbing technical singletrack or cruising through the city, you'll be free to ride without worrying about your bike's tires on your next adventure.
More Info| XS | S | M | ML | L | XL | |
| Seat Tube Length (MM) | 430 | 465 | 500 | 535 | 555 | 585 |
| Seat Tube Angle | 75.0° | 74.0° | 73.5° | 73.0° | 73.0° | 73.0° |
| Top Tube Length (MM) | 515 | 535 | 550 | 565 | 580 | 595 |
| Head Tube Length (MM) | 115 | 135 | 150 | 170 | 190 | 215 |
| Head Tube Angle | 71.5° | 71.8° | 72.0° | 72.5° | 72.5° | 72.5° |
| Fork Rake (MM) | 53 | 53 | 53 | 53 | 53 | 53 |
| Trail (MM) | 62.9 | 61.3 | 59.6 | 56.4 | 56.4 | 56.4 |
| Wheelbase (MM) | 994 | 1003 | 1011 | 1015 | 1031 | 1046 |
| Chain Stay Length (MM) | 422 | 422 | 422 | 422 | 422 | 422 |
| Bottom Bracket Drop (MM) | 80 | 80 | 80 | 80 | 80 | 80 |
| Stack (MM) | 539 | 559 | 574 | 595 | 614 | 638 |
| Reach (MM) | 371 | 375 | 380 | 383 | 392 | 400 |
| Stand Over Height (MM) | 727 | 759 | 783 | 810 | 829 | 856 |
| Handlebar Width (MM) | 400 | 400 | 420 | 420 | 440 | 440 |
| Stem Length (MM) | 80 | 90 | 100 | 100 | 110 | 110 |
| Crank Length (MM) | 170 | 170 | 172 | 172 | 175 | 175 |
| Wheel Size | 700C | 700C | 700C | 700C | 700C | 700C |
At Bicycle Warehouse your satisfaction is our top priority. We understand the importance of your happiness with every purchase, which is why we proudly offer our 30 Day Love It Guarantee for your unused gear and 14 days on all bikes. Our exchange and returns process is quick and easy.
Ride Now, Pay Later
Owning your dream bike just got easier. Bicycle Warehouse has financing options for everyone.
