WHISKY PARTS CO ST4815 Alloy Bike Seatpost Offset No. 400MM 31.6MM 18MM

( Brand: Whisky Parts Co ), ( Manufacturer Part Number: ST4815 ), ( Part Type: Bike ), ( Rail/clamp Style: Compatible With Round Or Oval Saddle Rails ), ( Item Diameter: 31.6 Mm ), ( Color: Black ), ( Material: Alloy ), ( Item Length: 400 Mm )

Review WHISKY PARTS CO No. 400mm 31.6mm Alloy Bike Seatpost 18mm Offset

Whisky No. 4 Alloy Seatpost (ST4815, 400mm, 31.6mm, 18mm Offset)

Experience the perfect blend of strength, versatility, and style with the Whisky No. 4 Alloy Seatpost. This precision-engineered component, identified by the model number ST4815, is a testament to Whisky Parts Co.'s commitment to crafting high-quality bicycle products.

Measuring 400mm in length and boasting a 31.6mm diameter, this seatpost offers a robust foundation for your saddle, providing the necessary support and stability for an array of cycling disciplines, from leisurely rides to intense training sessions. Its 18mm offset ensures optimal positioning, enhancing comfort and efficiency during your rides.

Crafted from durable 7050 alloy, the Whisky No. 4 Alloy Seatpost is designed to withstand the rigors of regular use, maintaining its structural integrity even under heavy loads. The sleek, minimalist design complements a wide range of bicycle frames, seamlessly integrating into your bike's aesthetic while performing exceptionally well.

With a focus on precision and performance, the Whisky No. 4 Alloy Seatpost is an excellent choice for cyclists seeking a reliable, long-lasting, and stylish seatpost. Whether you're a seasoned rider or a newcomer to the world of cycling, this seatpost is sure to elevate your cycling experience, offering the perfect combination of comfort, durability, and performance. Upgrade your ride today with the Whisky No. 4 Alloy Seatpost.

1. Durability: Made of alloy, this seatpost is designed to withstand the rigors of regular cycling. Alloy is a strong and durable material, making this seatpost a good choice for those who ride frequently.

2. Adjustability: With a length of 400mm and an 18mm offset, this seatpost offers a good range of adjustability to suit different rider preferences and bike fits.

3. Wide Compatibility: The 31.6mm diameter is common for many bicycles, increasing its versatility.

1. Limited Options for Riders with Specific Needs: If you have unique requirements, such as a smaller or larger diameter, or a different offset, this seatpost may not be suitable.

2. Potential for Vibrations: Alloy can conduct vibrations from the road or trail, which might be felt more than with carbon fiber seatposts.

3. Heavier Weight: Compared to carbon fiber seatposts, alloy seatposts like this one tend to be heavier, which may be a disadvantage for competitive cyclists.

The Whisky ST4815 400mm 31.6mm Alloy Bike Seatpost 18mm Offset is a sturdy and adjustable option for cyclists looking for a reliable seatpost. Its durability, along with its wide compatibility, make it a practical choice for many. However, if weight is a significant concern or you have specific needs, you might want to consider other options.

If you're a recreational cyclist seeking a durable and adjustable seatpost with good value for money, the Whisky ST4815 could be a good fit for you. For competitive cyclists or those with specific requirements, it would be worth exploring other seatpost options to find the one that best meets your needs.

Details:

Gently used Whisky Parts Co alloy seat post. Swapped out for Race Face post to match other components on bike.

part #: st4815 prices

• $49.13-$100.00

specifications ribicycl:

• brand: Whisky Parts Co
• mpn: St4815
• part type: Bike
• rail/clamp style: Compatible With Round Or Oval Saddle Rails
• item diameter: 31.6 Mm
• color: Black
• material: Alloy
• item length: 400 Mm

general ribicycl:

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

returns ribicycl:

• policy: No Returns

seller ribicycl:

• rating: 100.0%
• # reviews: 2
• city: Chadds Ford, Pennsylvania

payments ribicycl:

• wallet: Apple-pay
• credit card: Diners-club
• other

shipping ribicycl:

• transit: 5-12 Days
• carrier: USPS
• cost: $12.54
• type: Calculated
• class: Standard
• service: USPS Ground Advantage

offer ribicycl:

• quantity: 1
• best offers: True
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: November 20, 2025

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