There may also be people who would like to use their grown children or significant others bike but are unable to because they are uncomfortable on it. Make sure not to over-tighten them! Once youre happy with your position, its well worth. Proper spacer setup with stem on top of stack, Proper spacer setup with spacer on top of stack. This means my seat is higher than my bars when the seat is dropped, and is considerably lower when my seat is at max height. Read below for some tips on how to adjust your Trek mountain bikes handlebars today! Take an Allen key and remove the bolt on the stem cap. . Steering column spacers can be moved above or below the stem to change bar height. However, if you have broad shoulders, the handlebars considered narrow might be too restricted to fulfill your demands, causing discomfort during the ride. Remove the old stem and replace it with a new one. Step:You need to tighten the stem expander bolt. If you are used to bikes with a wider bar, you might not like bikes with narrow bars, even though narrow bars are the kind of bars that people use in your racing style. The GT Aggressor is a versatile entry level mountain bike. Youll want to make sure there is sufficient slack in the cables and hydraulic hoses. Component Group: Mountain Mix: Brakeset: Direct pull, with 110 mm arms brakes, Shimano EF-50 levers: Shift Levers: Shimano EF-50 Rapid Fire plus: Front Derailleur First, equally loosen the clamp bolts on the back of the stem. How to adjust the handlebar height on your bike. Remove the long bolt from the stem cap using the Allen key. This uses all the steps above with the addition of unbolting the handlebar from the front of the stem. Reattach the stem and make any necessary adjustments. The stem can now be adjusted to your hearts content. I like my bars super low and I am flexible enough, so I run a -30 degree stem with no spacers. Would you like to receive offers, updates and events from BikeRadar and its publisher Our Media Ltd (an Immediate Group Company)? Our goal is to get you outside, and on two wheels to spread the joy that wheels can bring to you and our communities. Set both aside for future use and to avoid losing either piece. You're going to have to provide a better. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Your email address will not be published. You can move around the handlebar height by moving spacers to either side of the stem. Click this bar to close. So I bought a GT aggressor pro, as my first mountain bike, for $170 in great condition. The suspension (if applicable) and braking surfaces are clean with some signs of usage yet free from grooves & pitting. Remove the handlebars from the stem slowly. But there are exceptions, and some mountain bike handlebars have a height of 100mm or four inches. Why and how you should experiment with bar height. The handlebars should be lower than the seat but not too low that it makes it hard for someone to ride on them. Privacy Policy | Cookie Policy | Terms of Service. Subscribe to get Fresh & In depth content! If you get a mountain bike for someone else, then theres no way to know how tall they are or if their arms can be long enough to reach the handlebars. If youve tightened the bolts too much, youll feel a tight spot when turning the handlebars. The most off-road friendly hardtail from GT, it delivers the best in value, versatility and performance to . JavaScript seems to be disabled in your browser. This is a question our experts keep getting from time to time. These spacers come in a multitude of different thicknesses, colors, and materials. The first reason to adjust your handlebars is for a kid or teens growth. Riders should not ride in a position that makes them bend over for a long time. When you are checking your bikes alignment, you can use your body to brace the frame. Step:Once both bolts have been loosened, move on to adjusting your handlebars sizing by using a comfortable and convenient size for you. Taller people might want to raise the handlebars, so they dont have to bend over as much. His words are an ode to the joys of cycling, and the exhilaration it brings. Stem risers usually are safer when they are fitted on non-carbon steerer tubes. Remove the long bolt and take off the cap, then set them both aside safely for later. Use this information at your own risk. 3. You might have a loose headset, which you can adjust fairly easily. The handlebars should be positioned correctly. Our experts have done a research to get accurate and detailed answers for you. The next thing to think about when thinking about the width of your mountain bike handlebar is the riders size. The last thing anyone wants is pain while they are doing something they love. It is good practice to periodically grease the shaft of a quill stem because they frequently seize if left dry. This type of bar is a little more flexible, which is excellent for people who use bikes more for going downhill. Geometry. A locking Suntour 80mm front fork transitions smoothly from pavement to trail, absorbing bumps on the driveway or dirt. We also cover how to adjust the height of a quill-style stem below. To add space to the main tube, use spacers. Adjusting a bike stem made easyChris Berry, 45+ cat 1/2 \u0026 open Cat 1/2 bike racer in Boise Idaho offers self help \u0026 Do-It-Yourself videos ranging from washing \u0026 maintaining a bike, sprint training, off season workouts, proper nutrition for cyclist, race day supplements, bike terminology, mechanical tips, \u0026 more. If you cannot do so, loosen the handlebars until you can move them in all directions without difficulty. Once you have set the height of your stem and lined it up with your front wheel, you can re-tighten the wedge bolt to spec. Headset spacers sit on the fork's steerer tube and help pre-load the headset bearings during adjustment.. The 2021 GT Aggressor Comp is an Cross Country mountain bike. You've been subscribed to our newsletter. Handlebar: 6061 Aluminum Riser, 640mm Width, 12mm Rise, 31.8mm Clamp: . FLIP YOUR STEM. Step 1: Unscrew the Center Bolt or Nut a Few Turns. The top cap sets the headset adjustment. Bikes have different handles. A typical torque spec is 46 Nm. If youd like to match the height of the original stem, measure from the top of the tire to the center of the handlebars and write it down for later reference. Lastly, if theres an object on the trail that you need to ride over, such as a log or rock, then your handlebars might be too low. Step 2: Remove Top Cap. A mountain bike with a 27.5 wheel has a more playful and nimble feeling to it. An easy trick to get this right is to hold the front brake and put one hand on the headset, then rock the bars gently back and forth. Find Mountain Bike 24 in Orange County, CA. Many older bikes and some lower-end bikes have threaded steerer tubes. There is a limit; going too low can make the bike difficult to control. Everyday is a new adventure with the Aggressor Expert, our most off-road friendly hardtail for recreational mountain bikers wanting the best in value, versatility and performance. If you are racing in a tree-filled area, a narrow bar may provide a more pleasant ride. We'll get back to you as quickly as we can, XS, SM, MD, LG (27.5"), SM, MD, LG,XL( 29"), GT 6061 T6 Aluminum Frame, Triple Triangle w/ Floating Seat Stays, Forged Drop-outs w/ Disc Brake Mounts, Zero Stack 1 1/8" Head Tube, 27.5/29" Wheels, WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound, Mech Disc, 160/160mm Rotors, Mech Disc, 160/160mm Rotors, GT All Terra Alloy Riser, 25mm Rise, 8 Sweep, 6 Rise, 720mm Width, X Guides keep cables tucked away and tidy. If you have a mountain bike, the way to raise the handlebars will depend on what type of setup it has (Threaded or Threadless Headset Seam). Check your user manual if in any doubt. This style of stem is often labeled accordingly. continue until the play is gone. Step 3: Slide the stem off of the steerer tube. Most of these can be transferred to a different bike if/when you choose to upgrade. Ensure there is a 3 to 5mm gap between the steerer tube and the top of your stem/spacer. Not all bikes have the same handlebars, so after you find out what kind of bike you have, then you can raise them. GT Bicycles inspires a passion for riding by celebrating the brands roots in dirt and street culture. Mountain bikes have traditionally been associated with a more aggressive riding style. Ensure that all bolts are done up evenly, a little at a time, and that there is an even gap top to bottom with the faceplate once theyre tight. Typical stem designs require even threading of the faceplate bolts, Some designs require the top or bottom to be threaded in completely. A threadless stem refers to a system where a fork with a non-threaded steerer tube extends through the head tube. When they become too low or too high, they arent as much fun to ride anymore. I was worried it would be too small though. When choosing the height of your bike, two important things will help you. These can also be removed if you need to lower the height of the bike in the future. But, if you want to ride local trails, canal paths etc the GT Aggressor will be absolutely fine for you. How to raise handlebars on trek mountain bike? Remove the top cap that sits on top of the stem. It is difficult to determine the clamp diameter of the stem by measuring it. The stem is the metal between your handlebars and your bike. If you have a small body, you should not get a wide handlebar. Strong and durable aluminum frame features forged dropouts with disc brake mounts X Guides keep cables tucked away and tidy 21-speed (3 x 7-speed) thumb tap shifting system offers smooth and precise adjustability when pedaling uphill or accelerating on level ground *Color availability may vary in certain regions. Knowing which kind of bike you have is important. Remove the handlebars from the stem all at once. Explore more of the greatest outdoors with the lightweight GT Aggressor Comp mountain bike, featuring a strong and durable aluminum frame built for casual off-road discoveries. Let the handlebar gently droop to the side and now follow the procedure for swapping spacers, outlined in steps 1 to 4 above. Stem Removal & Installation: Quill Stems View Article, Handlebar Removal & Installation: Drop Bars View Article, Handlebar Removal & Installation: Flat Bars View Article, 20152023 Park Tool Co. Privacy Policy | Terms of Use | Do Not Sell My Info | Patents and Trademarks | Park Tool Trimmer. If the new stem has a different stack height than the old one, you will need to rearrange spacers accordingly. When you turn the bike, the center of your body should be in line with the front wheel. Test the headset adjustment by lifting the bike and pushing the bars back and forth the bars should turn freely with very little resistance. You dont need to undo them fully just enough so the stem is free to move. Which size you choose will all be down to personal preference. And if you have a different kind of bike, it might need other adjustments too. Width: 29 Always in search of the hippest new niche in cycling, Jack is a self-confessed gravel dork, fixie-botherer, tandem-evangelist and hill climb try hard. The GT Aggressor Expert Bike is designed for everyday recreational use and is offroad friendly and lightweight. Jack can also often be seen zooming about with his partner aboard their beloved tandem, Cecil. Step 2: Pull the Handlebar in an Upwards Manner. A lower handlebar can also negatively affect handling in steep terrain. How Wide Should My Mountain Bike Handlebars Be? Keep these figures in mind to make sure your handlebars will fit within the bikes frame. Step:Start by loosening the bolts at the ends of your handlebars with an Allen key or wrench. Quill stems were the norm before A-head/threadless style stems hit the market. Raise the handlebars to the height that feels right to you. What is the difference between gt avalanche and aggressor? Its easier to perform this task with the bike on the ground rather than on a. . Another reason why you might want to adjust the height of your mountain bike is if you find yourself in pain while riding it for extended periods. Adjusting a road bike stem. It may also help to turn the handlebars 90 degrees this isolates fork play. It may take some trial and error along with patience to find that perfect height, but once youve got it, youll be far closer to realising the bikes true potential. A bike expert will help you find the right size for your needs. Proceed with steps 3 to 7 above to pre-load the headset and tighten the stem. Additionally, a lower bar height provides a more centred position between both wheels to improve bike control, especially during climbing. The stem should be carefully replaced on the mountain bike after the spacers have been installed. New listings: Trek Mamba Mountain Bike 24 Speed 29" Tires Size Large - $500 (Laguna Hills), TREK MARLIN 6 Mountain Bike 24 Speed 27.5" Tires Size 15.5" - $425 (Mission Viejo) Once you loosen the bolt, you need to take off the locknut. To bring joy to every turn of the pedal and every click of our site. Help pre-load the headset bearings during adjustment may also help to turn the bike in the cables hydraulic. The seat but not too low or too high, they arent as much fun to ride local,! Using the Allen key or wrench can also be removed if you can move them in all directions without.! The riders size after the spacers have been installed even threading of the faceplate bolts, some designs require threading! Also negatively affect handling in steep terrain tighten the stem is the difference between GT avalanche and Aggressor or.... Cookie Policy | Cookie Policy | Terms of Service width of your body should be line... 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Still use certain cookies to ensure the proper functionality of our platform handlebar can also be removed if you a!