LEWMAR 29901801 Racing Block Single 80MM

( Brand: Lewmar ), ( Manufacturer Part Number: 29901801 ), ( Part Type: Block )

Review LEWMAR 80mm Racing Block Single Part #29901801

Introducing the Lewmar 29901801 80mm Racing Block Single, a high-performance component designed for competitive sailors seeking to optimize their boat's rigging system. This single racing block is engineered with Lewmar's renowned expertise in marine hardware, ensuring superior strength, durability, and smooth operation.

The Lewmar 29901801 Racing Block Single is constructed from marine-grade materials, specifically a high-strength polymer that offers excellent resistance to the harsh marine environment. Its sleek, contemporary design is not only aesthetically pleasing but also functional, reducing windage and enhancing the overall look of your sailing rig.

This racing block features a large 80mm diameter sheave, which allows for efficient and fast sheeting angles, making it an ideal choice for competitive sailors. Its self-aligning ball bearings provide a smooth and seamless sheeting experience, ensuring maximum control and precision when trimming your sails.

Additionally, the Lewmar 29901801 Racing Block Single is designed with a low-friction sheave surface, reducing the effort required to sheet in your sails and minimizing wear and tear on your lines. The block's compact and streamlined design also makes it easy to install, allowing you to upgrade your rigging system quickly and efficiently.

The Lewmar 29901801 Racing Block Single is compatible with various sheet sizes and can be used in a range of sailing applications, including dinghies, keelboats, and catamarans. Its versatility, coupled with its high-performance features, makes it an essential component for competitive sailors looking to gain an edge on the racecourse.

In summary, the Lewmar 29901801 80mm Racing Block Single is a high-quality, durable, and efficient component designed for competitive sailors seeking to optimize their boat's rigging system. Its large sheave diameter, smooth ball bearing operation, and low-friction sheave surface make it an indispensable tool for achieving fast and precise sail trimming, ultimately enhancing your sailing performance.

The Lewmar 29901801 80mm Racing Block Single is a popular choice among sailors for its strength, durability, and efficiency in sail handling systems. Here are some pros and cons that may help in making an informed decision about purchasing this racing block.

1. High Load Capacity: This racing block is designed to handle high loads, making it suitable for larger sails and heavier boats. Its 80mm diameter and 1:1 pulley ratio make it an ideal choice for high-performance sailing applications.

2. Durable Material: The Lewmar 29901801 is made of marine-grade bronze alloy, which is known for its excellent corrosion resistance. This material ensures that the block can withstand the harsh marine environment and maintain its performance over time.

3. Smooth operation: The self-lubricating bearings of this racing block ensure that it operates smoothly and quietly, even under heavy loads. This feature is crucial for efficient sail handling and reduced wear and tear on the sail and the block itself.

4. Versatile: This racing block can be used in various applications, including sheet blocks, control line blocks, and reefing blocks. Its versatility makes it a valuable addition to any sailing equipment inventory.

1. Expensive: The Lewmar 29901801 is a premium product, and its cost may be a significant consideration for some sailors. However, its high-performance capabilities and durability may justify the investment for those who demand the best.

2. Heavy: The bronze alloy material used in the construction of this racing block makes it heavier than other materials, such as aluminum or plastic. This weight may be a disadvantage for sailors looking for lightweight equipment.

3. Requires Regular Maintenance: While the self-lubricating bearings reduce the need for frequent maintenance, this racing block still requires regular checking and occasional re-greasing to ensure optimal performance.

The Lewmar 29901801 80mm Racing Block Single is a high-performance sailing accessory that offers excellent load capacity, durability, and smooth operation. Its versatility makes it a valuable addition to any sailing equipment inventory. However, its premium price and weight may be disadvantages for some sailors. Ultimately, the decision to purchase this racing block depends on the sailor's budget, performance requirements, and personal preferences.

If you are a sailor who demands the best performance and durability from your sailing equipment, the Lewmar 29901801 80mm Racing Block Single is an excellent investment. Its high load capacity, marine-grade bronze alloy construction, and smooth operation make it an ideal choice for high-performance sailing applications. However, if budget or weight are a concern, you may consider alternative racing blocks made of lighter materials or lower price points.

Details:

Part number - 29901801. Roll diameter: 80mm. LEWMAR 80mm RACING BLOCK SINGLE. Single block on shackle.

Maximum working load: 2400 kg.

part #: 29901801 prices

• $67.50-$87.00

specifications sailgrinch:

• brand: Lewmar
• mpn: 29901801
• part type: Block

seller sailgrinch:

• rating: 99.4%
• city: Rochester, Michigan
• # reviews: 2135

payments sailgrinch:

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

returns sailgrinch:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted

shipping sailgrinch:

• carrier: USPS
• cost: $8.00
• transit: 7-11 Days
• service: USPS Ground Advantage
• class: Standard
• type: Fixed

general sailgrinch:

• Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear
• condition: New

offer sailgrinch:

• best offers: True
• quantity: 6
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 14, 2026

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