ALTA PERFORMANCE BICYCLE WIRE BEAD TIRE 18" X 2.125 GREEN BMX COMP III TREAD.
ALTA PERFORMANCE BICYCLE WIRE BEAD TIRE 18" X 2.125 GREEN BMX COMP III TREAD.
Specifications
1. Size
18 x 2.125
- Fits bicycles with 18-inch rims, typically found on children's bikes, BMX bikes, or compact cruisers.
- Offers a versatile width of 2.125 inches for stability and comfort during rides.
ISO Diameter: 355
- Designed for rims with a bead seat diameter (BSD) of 355mm, ensuring a secure and precise fit.
2. PSI Rating
- 40 PSI
- Recommended inflation pressure to balance comfort and performance.
- Prevents under- or over-inflation, which can compromise ride quality or tire longevity.
3. Tread Pattern
- Tread Code: HF-143G
- Features the classic Comp III Style tread, known for:
- Central Ridge: Reduces rolling resistance for smooth rides on hard surfaces.
- Aggressive Side Knobs: Provides superior grip on loose terrain or trails.
- Multi-Directional Pattern: Enhances versatility for both on-road and off-road applications.
- Features the classic Comp III Style tread, known for:
4. Bead Type
- Wire Bead
- Ensures a robust and reliable fit onto the rim.
- Provides structural integrity and durability, especially under higher pressures or demanding conditions.
5. Style
- Standard
- Suitable for everyday use and general cycling needs, offering durability and versatility.
- A dependable option for riders seeking a balance between performance and cost.
6. Color
- Green/Green Side Wall
- All-green finish delivers a sleek, classic look that complements any bicycle frame design.
- Ideal for modern or minimalist bike builds.
7. Material
- Rubber Compound
- Manufactured using high-grade rubber for enhanced durability and consistent performance.
- Resistant to wear, abrasions, and weather-related degradation.
8. Brand
- Alta
- Recognized for producing high-quality bicycle components and accessories.
- Known for blending reliability with innovative designs to meet a variety of cycling needs.
Performance Characteristics
1. Traction
- The HF-143G tread ensures excellent grip on various surfaces, including asphalt, dirt, and gravel.
2. Stability
- The 2.125-inch width offers a stable and comfortable ride, especially beneficial for younger or beginner riders.
3. Durability
- Built to withstand daily use and moderate off-road conditions without compromising performance.
4. Versatility
- Optimized for diverse applications, from city streets to light trails, thanks to its Comp III Style tread design.
Applications
1. Suitable Use Cases
- Children’s Bicycles: Provides a durable and safe option for younger riders.
- BMX Bikes: Ideal for BMX enthusiasts requiring reliable traction and control.
- General Commuting: Suitable for urban riders seeking a smooth and steady performance.
Compatibility
- Designed to fit rims with a 355mm BSD (ISO diameter).
- Pairs with 18-inch rims, ensuring a snug and secure fit.
Brand: | Alta |
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Isin: | I45AATOFN16W |

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Specifications
1. Size
18 x 2.125
- Fits bicycles with 18-inch rims, typically found on children's bikes, BMX bikes, or compact cruisers.
- Offers a versatile width of 2.125 inches for stability and comfort during rides.
ISO Diameter: 355
- Designed for rims with a bead seat diameter (BSD) of 355mm, ensuring a secure and precise fit.
2. PSI Rating
- 40 PSI
- Recommended inflation pressure to balance comfort and performance.
- Prevents under- or over-inflation, which can compromise ride quality or tire longevity.
3. Tread Pattern
- Tread Code: HF-143G
- Features the classic Comp III Style tread, known for:
- Central Ridge: Reduces rolling resistance for smooth rides on hard surfaces.
- Aggressive Side Knobs: Provides superior grip on loose terrain or trails.
- Multi-Directional Pattern: Enhances versatility for both on-road and off-road applications.
- Features the classic Comp III Style tread, known for:
4. Bead Type
- Wire Bead
- Ensures a robust and reliable fit onto the rim.
- Provides structural integrity and durability, especially under higher pressures or demanding conditions.
5. Style
- Standard
- Suitable for everyday use and general cycling needs, offering durability and versatility.
- A dependable option for riders seeking a balance between performance and cost.
6. Color
- Green/Green Side Wall
- All-green finish delivers a sleek, classic look that complements any bicycle frame design.
- Ideal for modern or minimalist bike builds.
7. Material
- Rubber Compound
- Manufactured using high-grade rubber for enhanced durability and consistent performance.
- Resistant to wear, abrasions, and weather-related degradation.
8. Brand
- Alta
- Recognized for producing high-quality bicycle components and accessories.
- Known for blending reliability with innovative designs to meet a variety of cycling needs.
Performance Characteristics
1. Traction
- The HF-143G tread ensures excellent grip on various surfaces, including asphalt, dirt, and gravel.
2. Stability
- The 2.125-inch width offers a stable and comfortable ride, especially beneficial for younger or beginner riders.
3. Durability
- Built to withstand daily use and moderate off-road conditions without compromising performance.
4. Versatility
- Optimized for diverse applications, from city streets to light trails, thanks to its Comp III Style tread design.
Applications
1. Suitable Use Cases
- Children’s Bicycles: Provides a durable and safe option for younger riders.
- BMX Bikes: Ideal for BMX enthusiasts requiring reliable traction and control.
- General Commuting: Suitable for urban riders seeking a smooth and steady performance.
Compatibility
- Designed to fit rims with a 355mm BSD (ISO diameter).
- Pairs with 18-inch rims, ensuring a snug and secure fit.
- Wheel Size: 18 in
- ISO: 355
- Size: 18 x 2.125
- Color: Green
- PSI: 40
- Tire Type: Clincher
- Material: Rubber
- Wire: Bead
- High Performance: Tire
- Brand: Alta
- Tread Name: Comp III Style
- Model: HF-143G
- Compatible Bike Type: Schwinn, Huffy, Mongoose, Raleigh, Haro, GT, Kink, Dyno, Nirve, Freestyle, BMX
- Features: Knobby Tread
- Country/Region of Manufacture: Thailand
- Number of Items: 1
- Item Width: 2.125 in
- Item Weight: 1.50lb
- Part Type: Tire
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
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Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
Shipping Method | Estimated Delivery | Cost |
---|---|---|
Free Shipping (US) | 5–10 business days | Free, available on eligible items |
Standard Shipping (US to US by Item) | 5–10 business days | $6.50 for the first item, $3.00 each additional |
Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
Extended Delivery (Ships from Overseas Warehouse) | 10–15 business days | $14.50 for the first item, $4.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
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We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
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