The BSL-120 Backstroke Ledge is a competition-grade starting aid designed specifically for backstroke swimming events. Developed for use with the SEIKO SB-400 series swimming starting blocks, it provides swimmers with a stable and adjustable foot position for a more consistent and confident start.

Featuring nine adjustable height positions, the ledge can be positioned approximately ±40 mm from the water level, allowing swimmers to select a suitable starting position according to their preference and requirements.

Precise Adjustment for Confident Backstroke Starts

Featuring nine adjustable height positions, the BSL-120 allows swimmers to precisely set the ledge approximately ±40 mm from the water level. This adaptability ensures athletes can find their optimal foot placement for a powerful, consistent, and confident start.

Designed for SB-400 Series Integration

Specifically developed for exclusive use with the SEIKO SB-400 series starting blocks, the BSL-120 integrates seamlessly for reliable competition use. Its stable resin footrest with a stainless steel rear plate provides a secure and slip-resistant surface during backstroke launches.

Durable & Lightweight Construction

The main body combines robust resin construction with an aluminium pipe for excellent strength and long-term durability, while maintaining a lightweight design of approximately 4.5 kg. This ensures convenient handling and quick setup or removal during swim meets.

Key Features

• Nine Adjustable Positions - Provides nine height settings for precise positioning of the backstroke ledge to match swimmer preferences.
• ±40 mm Height Adjustment - Allows adjustment within approximately 40 mm above or below the water level for optimal starting leverage.
• Designed for SB-400 Series - Specifically developed for exclusive use with SEIKO SB-400 series starting blocks.
• Stable Footrest - Resin footrest with a stainless steel rear plate provides a secure surface during backstroke starts.
• Durable Construction - Main body combines resin construction with an aluminium pipe for strength and long service life.
• 10° Footrest Slope - Ergonomically designed footrest with a 10° slope angle for improved starting posture.
• Adjustable Starting Position - Helps swimmers achieve a consistent, comfortable, and powerful starting posture.
• Lightweight Design - Approx. 4.5 kg main body weight ensures convenient handling and easy installation.

Technical Specifications

• Model - BSL-120
• Application - Backstroke Swimming
• Compatible Starting Block - SEIKO SB-400 Series
• Adjustment Positions - 9 positions
• Height Adjustment - Approx. ±40 mm from water level
• Main Body Material - Resin with aluminium pipe
• Footrest Material - PP (Polypropylene)
• Rear Plate - Resin with stainless steel rear plate
• Dimensions - W 800 × H 80 × D 20 mm
• Footrest Slope - 10°
• Main Body Weight - Approx. 4.5 kg
• Footrest Weight - Approx. 1.5 kg

Competition-Grade Backstroke Starting Performance

The BSL-120 Backstroke Ledge is an essential addition to SEIKO SB-400 starting blocks for competitive backstroke events. Its precise height adjustment, stable footrest, and durable yet lightweight design provide swimmers with the confidence and consistency needed for professional race starts.

Advantages of Poolum Top-Mounted Sand Filters

• Nine adjustable height positions for precise setup.
• Adjustable within ±40 mm from the water level.
• Seamless integration with SB-400 starting blocks.
• Stable and secure resin footrest with stainless steel plate.
• Ergonomic 10° footrest slope angle.
• Durable resin and aluminium construction.
• Lightweight main body (approx. 4.5 kg) for easy handling.
• Helps achieve a consistent and confident starting posture.
• Ideal for competitive swimming and professional aquatic facilities.

Confident Backstroke Starts for Competitive Swimmers

The BSL-120 Backstroke Ledge provides swimmers with a stable, adjustable, and swimmer-friendly starting platform for backstroke events. Designed specifically for the SB-400 series, its robust construction and precise height adjustments make it an essential tool for professional swimming competitions and training facilities.