REDSHIFT SPORTS RS-40-04 Shockstop Stem Clamp 736313569902 120MM 31.8 /-6 1/8

( Brand: Redshift Sports ), ( Manufacturer Part Number: RS-40-04 ), ( Part Type: Stem Clamp ), ( Color: Black ), ( Stem Type: Threadless ), ( Material: Aluminum ), ( Set Includes: Stem ), ( Item Length: 120 Mm ), ( Steerer Tube Diameter: 1 1/8 In ), ( Unit Type: Unit ), ( Clamp Diameter: 31.8 Mm ), ( Compatible Bike Type: Road Bike ), ( Item Weight: 298 Grams ), ( UPC: 736313569902 )

Review REDSHIFT SPORTS Shockstop Stem 120mm 31.8 Clamp /-6 1/8 Inch Aluminum Black

Redshift Sports RS-40-04 ShockStop Stem - 120mm, 31.8mm Clamp, -6 , 1/8" Steerer

Experience a new level of comfort and control with the Redshift Sports RS-40-04 ShockStop Stem. Designed to enhance your cycling experience, this stem offers a unique combination of shock absorption and robust construction.

The RS-40-04 stands out with its innovative ShockStop technology that significantly reduces the transmission of road vibrations to your handlebars, providing a smoother, more comfortable ride. This stem is engineered with a proprietary elastomer core sandwiched between two aluminum layers, creating a suspension system that absorbs impacts while maintaining structural integrity.

This particular model boasts a length of 120mm, an ideal choice for riders seeking a balanced blend of steering precision and reach. The stem is designed with a 31.8mm clamp diameter, ensuring a secure and stable connection to your handlebars.

The stem's -6 angle provides a slightly forward position, enhancing your aerodynamics and improving your handling agility. The stem's steerer tube is threaded to 1-1/8", making it compatible with most modern bicycles.

The Redshift Sports RS-40-04 ShockStop Stem is not just about comfort; it's about unlocking your potential on the road. Its durable construction, combined with its shock-absorbing properties, ensures that you can tackle even the most challenging terrain with confidence and ease.

Upgrade your cycling experience with the Redshift Sports RS-40-04 ShockStop Stem - the perfect blend of comfort, performance, and style. Ride further, ride faster, and ride smoother with this exceptional stem.

The Redshift Sports RS-40-04 ShockStop Stem 120mm 31.8 clamp (-6 degree, 1/8 steerer tube) is a high-end bike component that offers several benefits and potential drawbacks for cyclists. Here's a summary of the main pros and cons:

1. Comfort: The ShockStop technology integrated into this stem absorbs road vibrations and shock, providing a more comfortable riding experience, especially on longer rides or rough terrains.

2. Adjustability: This stem offers a -6 degree angle, which can help with handling and aerodynamics. It also has custom tuning options to adjust the stem's stiffness and vibration damping.

3. Durability: Redshift Sports uses high-quality materials and construction techniques, ensuring the stem can withstand the rigors of regular use and maintain its performance over time.

4. Aesthetics: The stem has a sleek and modern design that can complement various bike styles.

1. Cost: The ShockStop stem is a premium product, and its price may be higher than traditional stems without the shock-absorbing technology.

2. Weight: While the ShockStop technology is lightweight, it may add a slight weight penalty compared to a traditional stem.

3. Compatibility: This stem may require some modifications to the bike, such as adjusting the headset or handlebar, to properly install it. It's essential to ensure the stem is compatible with your bike before purchasing.

4. Maintenance: Due to the ShockStop technology, the stem might require more frequent maintenance to ensure optimal performance.

In conclusion, the Redshift Sports RS-40-04 ShockStop Stem 120mm 31.8 clamp offers significant benefits for riders seeking a more comfortable and customizable riding experience. However, its premium price, potential weight penalty, and compatibility requirements should be carefully considered. If the advantages align with your needs and preferences, the ShockStop stem could be a valuable investment for your cycling experience. If budget or compatibility concerns are significant, it may be worth considering alternative stems that better suit your needs and budget.

Details:

Was ran for a few rides, needed shorter model. Redshift 120m stem, has inserts to adjust flex.

part #: rs4004 prices

• $179.95-$184.48

specifications ribicycl:

• brand: Redshift Sports
• mpn: Rs-40-04
• part type: Stem Clamp
• color: Black
• stem type: Threadless
• material: Aluminum
• set includes: Stem
• item length: 120 Mm
• steerer tube diameter: 1 1/8 In
• unit type: Unit
• clamp diameter: 31.8 Mm
• compatible bike type: Road Bike
• item weight: 298 Grams
• upc: 736313569902

offer ribicycl:

• options: Ship-to-home
• availability: In Stock
• started: October 26, 2025
• best offers: True
• quantity: 1
• sold: 0

general ribicycl:

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

seller ribicycl:

• # reviews: 42
• city: Santa Rosa, California
• rating: 100.0%

returns ribicycl:

• policy: No Returns

shipping ribicycl:

• cost: $9.95
• type: Calculated
• class: Expedited
• service: USPS Priority Mail Small Flat Rate Box
• transit: 5-10 Days
• carrier: USPS

payments ribicycl:

• other
• credit card: Discover
• wallet: Google-pay

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