1. Bicycle Rims For Sale
  2. sku: 17337019452534752
  3. BONTRAGER 240083

BONTRAGER 240083 Front Hub Qr Rim Brake Bearing Road Bike 20H 100MM Alloy

240083 Bontrager Front Hub 20h 100mm Qr Rim Brake Sealed Bearing Black Road Bike Alloy

( Brand: Bontrager ), ( Manufacturer Part Number: 240083 ), ( Part Type: Hub Bike ), ( Number Of Spoke Holes: 20 Hole ), ( Set Includes: Hubs ), ( Color: Black ), ( Compatible Bike Type: Road Bike, Racing Bike ), ( Attachment Style: Quick Release ), ( Item Width: 100 Mm ), ( Material: Aluminum )

Review BONTRAGER Front Hub 20h 100mm Qr Rim Brake Sealed Bearing Black Road Bike Alloy

The **Bontrager 240083 Front Hub (20H, 100mm Q-Ring, Alloy, Road Bike)** is a high-performance, precision-engineered component designed to deliver both durability and efficiency for modern road cyclists seeking a seamless riding experience. Crafted from lightweight yet robust **6061 aluminum alloy**, this hub strikes an ideal balance between strength and weight savings, ensuring it can withstand the demands of aggressive riding styles while maintaining a competitive edge in overall bike weight. The **20-hole pattern** (20H) offers versatility, allowing it to be easily integrated into a wide range of frame and fork designs, whether for time-trial aero builds, endurance road bikes, or performance-oriented gravel setups. At the heart of its functionality lies the **100mm Q-Ring (Quick Release) axle**, a standard that combines convenience with reliability ideal for quick wheel changes during group rides, maintenance sessions, or when navigating bike racks. This hub is engineered for **road bike applications**, featuring a **bearing system optimized for smooth, low-friction rotation**, reducing energy loss and enhancing pedal efficiency even at high speeds.

The **bearing setup** incorporates sealed cartridge bearings, which are both durable and low-maintenance, minimizing the need for frequent greasing or adjustments while providing consistent performance across varying weather conditions. The **rim brake compatibility** ensures seamless integration with disc brake systems, offering riders the flexibility to upgrade to hydraulic or mechanical disc brakes without compromising fit or functionality. Whether paired with lightweight carbon rims or sturdy alloy wheels, this hub delivers a stable platform for braking performance, reducing heat transfer and ensuring consistent stopping power. The **alloy construction** also contributes to better heat dissipation, further enhancing the longevity of the bearings and overall wheel assembly. Built to meet rigorous industry standards, the Bontrager 240083 hub is a testament to thoughtful engineering, blending performance, reliability, and ease of use for cyclists who demand nothing less than excellence in their equipment. Perfect for both new builds and wheel upgrades, this hub ensures that riders can focus on the road ahead, knowing their wheels are built to perform at their best.

### **Pros and Cons of the Bontrager 240083 Front Hub (20H, 100mm QR, Alloy, Road Bike, Rim Brake)**

#### **Pros:**

1. **High-Quality Bearings** The hub features sealed cartridge bearings, which are durable and require less maintenance than traditional greased bearings. This reduces friction and extends the lifespan of the wheel.

2. **Quick Release (QR) Axle** The 100mm QR axle allows for quick wheel removal, which is convenient for repairs, tire changes, or swapping wheels. This is particularly useful for commuters or riders who frequently transport their bike.

3. **Alloy Construction** The hub is made from aluminum alloy, which is lightweight yet strong enough to handle the stresses of road riding. This contributes to a more responsive and efficient wheel.

4. **Compatibility with Rim Brakes** Since this is a rim brake hub, it works seamlessly with traditional rim brake setups, which are common on many road bikes. This ensures consistent braking performance without the need for disc brake conversions.

5. **Durability** Bontrager is a reputable brand known for producing reliable components, and this hub is designed to withstand regular use on paved roads.

6. **Easy Installation** The hub is designed for straightforward installation, making it accessible for both experienced mechanics and DIYers.

7. **Cost-Effective** Compared to some high-end hubs, this option offers good value for its performance and durability, making it a practical choice for budget-conscious riders.

#### **Cons:**

1. **Weight** While the alloy construction keeps the hub relatively lightweight, it may not be as light as carbon fiber or ultra-high-end steel hubs. For competitive racers or ultra-lightweight setups, this could be a minor drawback.

2. **QR Limitations** While QR axles are convenient, they are not as secure as thru-axles, which can provide better lateral stability and reduced wobble. This is less of an issue on the front wheel but something to consider if you plan to upgrade to thru-axles later.

3. **Maintenance Over Time** Although cartridge bearings are low-maintenance, they can eventually wear out and may need replacement after several years or high-mileage use. This could add to long-term costs.

4. **Limited Disc Brake Compatibility** This hub is not designed for disc brakes, so if you plan to upgrade to disc brakes in the future, you ll need to replace the entire wheel or at least the rear hub.

5. **Potential for Dust and Grime Buildup** Rim brake hubs can accumulate dirt and debris over time, which may affect braking performance if not cleaned regularly. This requires slightly more upkeep compared to disc brake setups.

6. **Less Common in Modern Setups** While rim brakes are still used, many newer road bikes are shifting toward disc brakes for better modulation and weather resistance. This hub may feel outdated if you re building a bike for long-term use.

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### **Conclusion:**

The Bontrager 240083 front hub is a solid, reliable choice for road cyclists who prioritize ease of use, durability, and compatibility with rim brake systems. It strikes a good balance between performance and affordability, making it suitable for commuters, casual riders, and those who prefer traditional rim brake setups. However, if you anticipate upgrading to disc brakes or prioritize ultra-lightweight components, you may want to consider alternatives like a thru-axle hub or a carbon fiber option.

For most riders who value simplicity, quick wheel changes, and a no-frills setup, this hub is an excellent and practical choice.

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### **Recommendation:** **Buy this hub if:**

- You ride a rim brake road bike and want a durable, low-maintenance front wheel.

- You frequently need to remove or swap wheels quickly (e.g., for commuting or touring).

- You re on a budget but still want a high-quality component from a trusted brand.

- You don t plan to upgrade to disc brakes in the near future.

**Consider alternatives if:**

- You want a lighter wheel and are open to carbon fiber or steel hubs.

- You plan to switch to disc brakes in the future and want a more future-proof setup.

- You prioritize thru-axles for better wheel stability and reduced wobble.

- You re building a high-performance race bike where every gram counts.

Details:

Bontrager sealed bearing front hub for lightweight road and racing bike wheel builds. Bontrager Front Hub 20h 100mm QR Rim Brake Sealed Bearing Black Road Bike Alloy. Color and finish: black gloss anodized body with white Bontrager B logos a red accent band. Bearings spin well with a smooth feel and consistent resistance, the shell, flanges, axle are intact without cracks or deformation.

Only the single Bontrager front hub shown in photos is included; quick release skewer, spokes, nipples, ruler, calipers, scale, and any other background items visible pictures are not included. Black anodized shell and flanges show numerous scratches, paint rubs, small nicks, including a longer rubbed stripe on one side of the body edge chipping around several spoke holes. Spoke drilling and compatibility: 20 spoke holes for bladed or round spokes, designed rim brake road race bikes. Material and construction: black anodized aluminum hub shell with machined flanges, sealed cartridge bearings, integrated axle hardware.

Logos and markings: flanges printed SEALED BEARING; shell shows 240083 BK part code near one flange. Used Bontrager sealed bearing front hub with cosmetic wear from prior wheel build and road use. Part type: 20-hole front hub shell for rim brake wheels with standard 100mm spacing and quick release axle. End caps, serrated washers, and axle hardware have installation marks, oxidation, residual dirt.

part #: 240083 price

  • $29.69

specifications ribicycl:

  • brand: Bontrager
  • mpn: 240083
  • part type: Hub Bike
  • number of spoke holes: 20 Hole
  • set includes: Hubs
  • color: Black
  • compatible bike type: Road Bike, Racing Bike
  • attachment style: Quick Release
  • item width: 100 Mm
  • material: Aluminum

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Hubs

payments ribicycl:

  • other
  • wallet: Paypal
  • credit card: Diners-club

shipping ribicycl:

  • type: Fixed
  • service: Standard, Expedited
  • class: Standard, Expedited
  • cost: $5.95
  • transit: 2-6 Days

returns ribicycl:

  • method: Money back
  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

seller ribicycl:

  • # reviews: 33126
  • city: Neenah, Wisconsin
  • rating: 100.0%

offer ribicycl:

  • availability: In Stock
  • best offers: True
  • started: March 31, 2026
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
part type: hub bike, number of spoke holes: 20 hole, set includes: hubs, compatible bike type: road bike, racing bike, attachment style: quick release, item width: 100 mm,
category: sporting goods > cycling > bicycle components parts > hubs, color: black, material: aluminum, sku: 17337019452534752,
Bontrager 240083 Is Similar To:
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1 offer $29.69 USD
  • Used. Offer #1 priced at $29.69 + $5.95 shipping estimate = $35.64* total. Color and finish: black gloss anodized body with white Bontrager "B" logos and a red center accent band. Bearings spin well with a smooth feel and consistent resistance, and the shell, flanges, and axle are intact without cracks or deformation.+$5.95 shipping

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