--- product_id: 334625488 title: "Retrospec Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women" brand: "retrospec" price: "¥22658" currency: JPY in_stock: true category: "Retrospec" url: https://www.desertcart.jp/products/334625488-retrospec-lennon-adult-bike-helmet-with-led-safety-light-adjustable store_origin: JP region: Japan --- # ErgoKnob-2 adjustable dial fit 5-LED safety light with 3 modes 15 vents with internal air channels Retrospec Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women **Brand:** retrospec **Price:** ¥22658 **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Light up your ride, own the streets. ## Quick Answers - **What is this?** Retrospec Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women by retrospec - **How much does it cost?** ¥22658 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/334625488-retrospec-lennon-adult-bike-helmet-with-led-safety-light-adjustable) ## Best For - retrospec enthusiasts ## Why This Product - Trusted retrospec brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Style That Adapts:** Removable visor and washable padding keep you fresh and ready, whether it’s a casual cruise or serious training. - • **Ride Bright, Ride Safe:** Integrated 5-LED light ensures you're visible from dawn to dusk, turning heads and keeping you protected. - • **Custom Fit, Zero Hassle:** ErgoKnob-2 dial lets you dial in the perfect snug fit with a simple twist—security meets convenience. - • **Breeze Through Your Commute:** 15 strategically placed vents with internal air channels deliver unmatched airflow for all-day cool comfort. - • **Cut Through Wind, Not Style:** Aerodynamic design paired with vibrant color options and reflective accents for a sleek, confident look. ## Overview The Retrospec Lennon Adult Bike Helmet combines safety and style with a built-in 5-LED light, 15 ventilation channels, and an ErgoKnob-2 adjustable fit system. Designed for both men and women, it features a removable visor and washable padding, making it perfect for commuters and serious cyclists alike. Lightweight yet durable, this helmet ensures visibility and comfort on every ride. ## Description ​Whether you're an entry level rider or serious cyclist, this adult bicycle helmet with lights takes your biking to the next level. The built-in 5-LED safety light with three functions keeps you visible to drivers and pedestrians, making every ride safer. With 15 strategically placed vents and inside air channels, this cycling bike helmet keeps you cool and comfortable during long rides or quick commutes. The ErgoKnob-2 dial fit system lets you get the ideal fit with a simple twist, while the removable visor and washable padding add convenience and style. From casual neighborhood rides to serious training sessions, this bicycle helmet lights up your safety game while the sleek design slices through wind for effortless city commuting. The helmet bike light feature means no more worrying about being seen during dawn or dusk rides - you'll have peace of mind knowing you're protected and visible on every adventure. The Lennon comes in sporty colors with reflective straps and graphics for added visibility. ## Features - STAY VISIBLE: Built-in 5-LED bike helmet light with 3 functions keeps you seen by drivers. This lighted bicycle helmet with light ensures your safety during dawn, dusk, or night rides - COOL COMFORT: 15 strategically placed vents with internal air channels keep your head cool on long rides. These adult bike helmets make commuting and cycling comfortable in any weather - DIAL-IN FIT: ErgoKnob-2 adjustment system lets you customize your fit with a simple twist. This adult bike helmet with light stays secure and comfortable for riders of every head size - VERSATILE STYLE: Removable visor adapts to your ride conditions while washable padding stays fresh. This cycling helmet transitions seamlessly from casual rides to serious training - SLEEK DESIGN: Aerodynamic profile cuts through wind resistance while the light on the bicycle helmet keeps you safe. Choose from vibrant colors that match your bike and personality ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0964HGPTR | | Additional Features | Adjustable | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #1,634 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #3 in Adult Bike Helmets | | Brand | Retrospec | | Brand Name | Retrospec | | Color | Matte Black | | Customer Reviews | 4.5 out of 5 stars 2,761 Reviews | | Global Trade Identification Number | 00810015709603 | | Included Components | Bike Helmet | | Inner Material | Expanded Polystyrene (EPS) | | Item Dimensions | 11 x 9 x 7 inches | | Item Highlight | OS: 54-61cm, Bike Helmet Men, Bike Helmet Women, Longboard, Washable Padding, Protective Shell, 15 Vents, 5-LED, 3-Function | | Item Type Name | Bicycle Helmet | | Item Weight | 16 ounces | | Manufacturer | Retrospec | | Manufacturer Part Number | 4291 | | Model Name | Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women Model Name Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women See more | | Model Number | 4291 | | Number of Items | 1 | | Outer Material | Plastic | | Product Style | Helmet | | Recommended Uses For Product | Cycling | | Size | One Size | | Special Feature | Adjustable | | UPC | 810015709603 | | Unit Count | 1 Count | | Warranty Description | Limited Warranty | ## Product Details - **Age Range (Description):** Adult - **Brand:** Retrospec - **Color:** Matte Black - **Size:** One Size - **Special Feature:** Adjustable ## Images ![Retrospec Lennon Adult Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Adjustable Bicycle Cycling Helmet for Men & Women - Image 1](https://m.media-amazon.com/images/I/71kA0co7xwS.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Frequently Bought Together - Retrospec Lennon Bike Helmet with LED Safety Light Adjustable Dial & Removable Visor - Master Lock Cable Lock, Set Your Own Combination Bike Lock, 6 ft. Long, Black, 8122D - Retrospec Remi Adult Bike Helmet for Men & Women - Bicycle Helmet for Commuting, Road Biking, Skating with Adjustable Dial --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/334625488-retrospec-lennon-adult-bike-helmet-with-led-safety-light-adjustable](https://www.desertcart.jp/products/334625488-retrospec-lennon-adult-bike-helmet-with-led-safety-light-adjustable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-23*