1. Bicycle Rims For Sale
  2. sku: 17099264872504752
  3. GT JM175CN

GT JM175CN Power Crankset Bmx Rusty Steel 175MM 90S

Jm175cn Gt Vintage Power Series Crankset 175mm One Piece Bmx Rusty Steel 90s

( Brand: Gt ), ( Manufacturer Part Number: JM175CN ), ( Part Type: Crankset Without Chainring ), ( Set Includes: Crankset ), ( Crankarm Length: 175 Mm ), ( Color: Silver ), ( Number Of Chainrings: Single ), ( Material: Steel ), ( Compatible Bike Type: Bmx Bike, Bmx Bike Old School )

Review GT Vintage Power Series Crankset 175mm One Piece Bmx Rusty Steel 90s

The **GT JM175CN Power Crankset** is a rugged, nostalgic piece of BMX history that seamlessly blends raw performance with the gritty aesthetic of the 1990s. Crafted from **rusty steel**, this crankset exudes the weathered charm of a well-loved, battle-scarred ride, evoking the spirit of street racing, dirt jumps, and backyard shredding from an era when BMX was all about grit, durability, and unapologetic style. With a **175mm Q-factor** a generous spread between the chainrings this crankset prioritizes stability and power transfer, making it ideal for aggressive riding, heavy lifting, and the kind of high-speed tricks that define BMX culture. The **90s-inspired design** isn t just about looks; it s a functional homage to the era s emphasis on simplicity and strength, with a **90-degree chainline** that ensures smooth, efficient pedaling while maintaining the raw, unpolished feel of vintage BMX hardware.

Underneath its weathered exterior, the GT JM175CN delivers **reliable performance**, built to withstand the demands of hard-hitting riding. The **rusty steel construction** isn t just for show it s a testament to the durability that made 90s BMX cranksets legendary. While modern materials might offer lighter weight, this crankset embraces the weight and resilience of its era, making it a perfect choice for riders who appreciate the tactile feedback of a heavier, more substantial build. The **spindle is robust**, designed to handle the stress of frequent drops, heavy pedaling, and the occasional mishap that comes with pushing the limits on a BMX bike. Whether you're grinding rails, launching off ramps, or just cruising with a laid-back, old-school vibe, this crankset is engineered to keep up just like the bikes it was built for.

For collectors, enthusiasts, and riders who love the **raw, unfiltered energy of 90s BMX**, the GT JM175CN is more than just a crankset it s a piece of mechanical nostalgia. Its **distressed, patina-covered steel** tells a story of countless rides, scrapes, and triumphs, while its **functional design** ensures it s just as capable today as it was in its prime. Whether you're restoring a classic bike, customizing a modern rig with a retro twist, or simply looking to ride with the unmistakable attitude of the 90s, this crankset bridges the gap between history and performance. It s not just about getting from point A to point B; it s about **embracing the spirit of BMX** where every pedal stroke feels like a connection to the past, and every ride is a celebration of the sport s enduring legacy.

The GT JM175CN Power Crankset, a 175mm BMX crankset from the 1990s made of rusty steel, is a piece of vintage cycling hardware. Below are its key pros and cons, followed by a conclusion and recommendation.

### Pros:

The JM175CN Power Crankset has several attributes that may appeal to collectors, enthusiasts, or those seeking a specific aesthetic or functional experience.

1. **Historical Significance** As a product from the 1990s, it represents a bygone era of BMX and street cycling, offering a tangible connection to the sport s evolution. For collectors or those interested in cycling history, this crankset could be valuable as a piece of memorabilia.

2. **Durability and Simplicity** Early BMX cranksets, including those from the 1990s, were often built to withstand rough treatment. The steel construction, while prone to rust, was designed for durability in the face of frequent crashes and heavy use. The simplicity of the design without modern electronic or complex mechanical features makes it easier to maintain and repair.

3. **Aesthetic Appeal** The rusted steel and vintage design give the crankset a distinct, gritty look that some riders or customizers might find appealing. It can add character to a bike, especially if the goal is to create a "beat-up" or "abused" aesthetic, reminiscent of classic BMX culture.

4. **Affordability** Due to its age and condition, this crankset is likely to be inexpensive compared to modern alternatives. For someone on a tight budget or looking for a spare part, it could be a cost-effective option.

5. **Compatibility** The 175mm bottom bracket shell spacing is standard for many BMX bikes, meaning it will fit a wide range of frames. This makes it a practical choice for riders who may not want to invest in a new crankset but still need a functional part.

6. **No Modern Complexity** Unlike modern cranksets with sealed bearings, complex shifting mechanisms, or electronic sensors, the JM175CN is straightforward. This can be advantageous for those who prefer simplicity or are working with limited tools and knowledge.

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### Cons:

While the crankset has its merits, several drawbacks make it a less ideal choice for most riders today.

1. **Rust and Corrosion** The rusty condition of the crankset is its most significant flaw. Rust weakens the steel, compromises the integrity of the crank arms, and can lead to premature failure. If the crankset is heavily rusted, it may not function properly or could break under stress, posing a safety risk.

2. **Lack of Maintenance** Rust indicates neglect, suggesting that the crankset may not have been properly cleaned, lubricated, or stored. Modern cranksets are designed to be more resistant to corrosion, and their bearings are often sealed to prevent rust. This crankset s condition implies that it may require extensive cleaning, degreasing, and possibly replacement of parts before it can be safely used.

3. **Wear and Tear** The 1990s were a time when BMX parts were less refined than today s offerings. The bearings, chainrings, and spindle may be worn out, leading to poor performance, excessive noise, or even failure during use. Modern cranksets are engineered for smoother operation and longer lifespan.

4. **Safety Concerns** A rusted or damaged crankset is a safety hazard. If the crank arms or spindle are compromised, they could snap mid-ride, leading to accidents. For a sport like BMX, where crashes are inevitable, relying on a potentially unstable part is risky.

5. **Limited Availability of Parts** Finding replacement parts for a 1990s crankset can be difficult. Bearings, chainrings, or even a new spindle may not be easily accessible, making repairs costly or impossible. Modern cranksets have standardized parts that are widely available.

6. **Performance Limitations** The crankset s age means it likely lacks the efficiency and performance of contemporary designs. Modern cranksets often feature lighter materials, better bearings, and optimized geometry for smoother pedaling and better power transfer. The JM175CN, by comparison, may feel heavier and less responsive.

7. **Ethical and Environmental Concerns** Purchasing a rusted, neglected part may contribute to the cycle of waste if the item cannot be properly restored or repurposed. If the crankset is beyond repair, it may end up as scrap, which is not ideal from an environmental standpoint.

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### Conclusion:

The GT JM175CN Power Crankset is a piece of cycling history with nostalgic and aesthetic value, particularly for collectors or those who appreciate vintage gear. However, its rusted and likely worn condition makes it a poor choice for active use unless it is thoroughly restored and inspected by a professional. For most riders, especially those who prioritize safety and performance, a modern crankset would be a far superior investment. The crankset s value lies more in its sentimental or collector s appeal than in its practicality for everyday riding.

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### Recommendation:

- **For Collectors or Enthusiasts:** If you are interested in preserving cycling history or adding a vintage piece to a collection, the JM175CN could be a worthwhile acquisition provided you are prepared to clean, restore, and possibly replace parts to make it functional. In this case, treat it as a project rather than a ready-to-use component.

- **For Active Riders:** Do not use this crankset on a bike you ride regularly. Instead, invest in a modern BMX crankset from brands like GT, Mavic, or Sun Racing, which offer better durability, performance, and safety. If you must use a vintage part for aesthetic reasons, ensure it is fully restored and inspected by a mechanic before riding.

- **For Budget or Spare Parts:** If you are looking for a spare crankset on a tight budget and the JM175CN is in good enough condition to be cleaned and lubricated, it could serve as a backup. However, prioritize safety and consider whether the cost of restoration is justified compared to buying a new, functional crankset.

- **For Customization or Aesthetic Projects:** If you are building a "beat-up" or "abused" bike for stylistic purposes, the rusted crankset could add character. Just be aware that it may not hold up to heavy use, and you should have a plan for replacing it if it fails.

Ultimately, the decision depends on your priorities: whether you value functionality, safety, and performance (modern crankset) or history, aesthetics, and nostalgia (restored vintage part). For most practical purposes, a modern alternative is the better choice.

Details:

Part type: crankset without chainring, designed for single-chainring BMX drive trains. Bearing and pedal threads show installation marks but remain intact, the steel shows no cracks or broken areas. Vintage Power Series one-piece crankset for old-school BMX bikes and restorations. Brand and model: Power Series one-piece crank marked JM175CN on the spindle.

Compatible bike type: old-school BMX frames using American-style one-piece bottom brackets. Material and construction: one-piece steel crank with integrated spindle arms formed from a single bent piece. Vintage Power Series Crankset 175mm One Piece BMX Rusty Steel JM175CN 90s. Rust is extensive and corrosion will remain visible even after cleaning.

Used Power Series one-piece crankset with heavy cosmetic wear from prior BMX use and long-term storage. Silver finish shows extensive surface rust, pitting, and discoloration along both arms the spindle, with worn areas around pedal eyes chainring mount. Set includes: Power Series 175mm one-piece crank only; chainring, bottom bracket cups, bearings, hardware, pedals, ruler, scale, and any other background items visible in the photos are not included. Crankarm length : 175mm.

Color and finish: silver finish on the arms spindle. Straight or close to it.

part #: jm175cn price

  • $33.24

specifications ribicycl:

  • brand: Gt
  • mpn: Jm175cn
  • part type: Crankset Without Chainring
  • set includes: Crankset
  • crankarm length: 175 Mm
  • color: Silver
  • number of chainrings: Single
  • material: Steel
  • compatible bike type: Bmx Bike, Bmx Bike Old School

offer ribicycl:

  • options: Ship-to-home
  • best offers: True
  • started: March 13, 2026
  • sold: 0
  • quantity: 1
  • availability: In Stock

seller ribicycl:

  • city: Neenah, Wisconsin
  • # reviews: 32368
  • rating: 100.0%

payments ribicycl:

  • wallet: Apple-pay
  • other
  • credit card: Visa

returns ribicycl:

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

shipping ribicycl:

  • carrier: USPS, FedEx
  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
  • cost: $16.37
  • transit: 4-8 Days
  • type: Fixed

general ribicycl:

  • Cycling ≫ Bicycle Components Parts ≫ Cranksets
  • condition: Used
part type: crankset without chainring, set includes: crankset, crankarm length: 175 mm, number of chainrings: single, compatible bike type: bmx bike, bmx bike old school,
category: sporting goods > cycling > bicycle components parts > cranksets, color: silver, material: steel, sku: 17099264872504752,
Gt JM175CN Is Similar To:
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1 offer $33.24 USD
  • Used. Offer #1 priced at $33.24 + $16.37 shipping estimate = $49.61* total. Bearing and pedal threads show installation marks but remain intact, and the steel shows no cracks or broken areas. Silver finish shows extensive surface rust, pitting, and discoloration along both arms and the spindle, with worn areas around the pedal eyes and chainring mount.+$16.37 shipping

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