TRAIL COMPONENTS ST.VK.318.40 Viking Stem Clamp One 31.8MM 40MM

( Brand: Trail Components ), ( Part Type: Stem Clamp ), ( Itemheight: 57 ), ( Itemlength: 146 ), ( Itemweight: 227 ), ( Itemwidth: 64 ), ( Manufacturer Part Number: ST.VK.318.40 )

Review TRAIL COMPONENTS One The Viking Stem 31.8mm Clamp 40mm Length

The Trail St.VK.318.40 Viking Stem is a high-performance handlebar stem designed for mountain biking enthusiasts. This stem comes with a 31.8mm clamp diameter, making it compatible with most modern handlebars. The stem length is 40mm, providing a modest rise that is perfect for trail riding and cross-country racing.

This stem is manufactured using 6061-T6 aluminum alloy, which offers the right balance between strength and weight. The CNC machined finish ensures a precise fit and a polished look. The stem body is hollow, reducing its overall weight and contributing to improved handling and increased rider agility.

The Trail St.VK.318.40 Viking Stem features a forged chromoly quill and a 4-bolt handlebar clamping system, ensuring a secure and stable connection between the handlebars and the stem. This stem also has a zero-degree rise, allowing the rider to maintain a natural and comfortable riding position.

The stem comes with a 1 1/8" steerer tube, making it compatible with most standard mountain bike forks. The stem also has a 45-degree angle on the steerer clamp, which helps to improve the handling of the bike by reducing the trail and enhancing the responsiveness.

The stem's faceplate has an oversized 50mm width, which provides ample surface area for the handlebar clamps to grip onto, ensuring a secure and stable connection. The stem also has recessed bolts, which help to reduce the risk of damage from trail debris.

The Trail St.VK.318.40 Viking Stem is an excellent choice for riders who are looking for a strong, lightweight, and reliable stem for their mountain bike. Its precise machining, secure clamping system, and durable construction make it a top pick for serious riders who demand the best from their equipment.

In summary, the Trail St.VK.318.40 Viking Stem is a high-performance handlebar stem that is designed for trail riding and cross-country racing. It features a 31.8mm clamp diameter, 40mm length, and a zero-degree rise. The stem is made from 6061-T6 aluminum alloy, has a hollow body, and comes with a forged chromoly quill and a 4-bolt handlebar clamping system. The stem also has a 1 1/8" steerer tube, a 45-degree angle on the steerer clamp, and an oversized 50mm faceplate with recessed bolts.

The Viking Trail Stem 31.8mm Clamp 40mm is a bicycle stem component that is commonly used to adjust the handlebar position on a bike. Here are some pros and cons that may help you decide if this stem is suitable for your needs:

1. Compatibility: This stem is compatible with handlebars that have a 31.8mm clamp diameter and a 40mm stack height, which is a standard size for many modern bicycles.

2. Durability: The Viking Trail Stem is made of 6061 aluminum alloy, which is known for its strength and durability. This makes it a good choice for riders who want a stem that can withstand the rigors of regular use.

3. Adjustability: The stem comes with a 35mm adjustment range, which allows riders to customize their handlebar position to suit their preferences and riding style.

4. Affordability: Compared to some other stems on the market, the Viking Trail Stem is relatively affordable, making it a good option for budget-conscious riders.

1. No Ahead/Back Setback: This stem does not offer any setback option, which may be a disadvantage for riders who prefer a more aggressive or stretched-out position on the bike.

2. No Angle Adjustment: The Viking Trail Stem does not offer any angle adjustment, which means that riders cannot change the orientation of the handlebars.

3. No Weight Information: The weight of the stem is not listed in the product specifications, which may make it difficult for riders to compare it to other options on the market.

The Viking Trail Stem 31.8mm Clamp 40mm is a durable and affordable stem option that offers a good range of adjustability for handlebar position. However, it may not be suitable for riders who prefer a more aggressive position or who want the ability to adjust the angle of their handlebars. Ultimately, the decision to buy this stem depends on your personal preferences and riding style. If you are looking for a reliable and affordable stem that offers adjustability for handlebar position, then the Viking Trail Stem may be a good choice for you. However, if you require more advanced adjustability options, then you may want to consider other stem models on the market.

Details:

Trail One Components The Viking Stem - 31.8mm Clamp, 40mm length . Material: 6061-T6 aluminum, shot blasted finish. Bolt: M5 x 18mm.

part #: stvk31840 prices

• $36.00-$57.99

specifications velocipedespark:

• brand: Trail Components
• part type: Stem Clamp
• itemheight: 57
• itemlength: 146
• itemweight: 227
• itemwidth: 64
• manufacturer part number: ST.VK.318.40

payments velocipedespark:

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

returns velocipedespark:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

shipping velocipedespark:

• transit: 4-10 Days
• type: Fixed
• service: Standard
• cost: $0.00
• class: Standard

general velocipedespark:

• Cycling > Bicycle Electronics > Other Bicycle Electronics
• condition: New

offer velocipedespark:

• availability: In Stock
• sold: 0
• started: April 7, 2026
• quantity: 1
• options: Ship-to-home

seller velocipedespark:

• # reviews: 0
• city: Denver, Colorado
• rating: 0.0%

Trail Components ST.VK.318.40 Is Similar To:

• Trail One Components St.sr.318.40 The Slickrock Stem 31.8mm Clamp 40mm Length (90.3% similar) Material: 6061-T6 aluminum, shot blasted finish. Trail one Components the slick rock stem - 31.8MM clamp, 40MM length . Bolt: m5 x 18MM...(March 28th, 2026)