--- product_id: 629322426 title: "New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles" brand: "grin technologies" price: "€ 150.70" currency: EUR in_stock: true url: https://www.desertcart.gr/products/629322426-new-v7-universal-ebike-torque-arm-for-regen-hub-motors store_origin: GR region: Greece --- # 1500+ lbs clamping force with Grade 12.9 bolts 17-4 stainless steel hardened block 11mm thick for max axle engagement New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles **Brand:** grin technologies **Price:** € 150.70 **Availability:** ✅ In Stock ## Summary > ⚡ Lock in power, ride with confidence – the torque arm that means business! ## Quick Answers - **What is this?** New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles by grin technologies - **How much does it cost?** € 150.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/629322426-new-v7-universal-ebike-torque-arm-for-regen-hub-motors) ## Best For - grin technologies enthusiasts ## Why This Product - Trusted grin technologies brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Powerful Clamping Force:** Grade 12.9 bolts deliver over 1500 pounds of clamping pressure to securely lock your axle in place. - • **Proudly Canadian Crafted:** Designed, tested, and manufactured in Canada with a 1-year limited warranty for peace of mind. - • **Precision Fit for Versatility:** Splined arm interface and 11mm thickness ensure perfect alignment with both front and rear regen hub motors. - • **Smart Design for Practical Use:** Deep 'J' curve grants easy access to fender and rack eyelets without compromising strength. - • **Unmatched Strength & Durability:** Hardened 17-4 stainless steel block engineered for long-lasting performance and corrosion resistance. ## Overview The Grin Technologies V7 Universal Ebike Torque Arm is a precision-machined, hardened stainless steel component designed to secure 12mm and 14mm axles on front and rear regen hub motors. Featuring Grade 12.9 bolts that apply over 1500 pounds of clamping force and an 11mm thick splined interface, it ensures maximum engagement and alignment. Its corrosion-resistant build and smart 'J' curve design provide durability and practical compatibility with fenders and racks. Proudly designed and manufactured in Canada, it supports a wide range of electric bikes with a reliable 1-year warranty. ## Description Since the early 2000's cheap imported hub motors have been a popular option for converting acoustic bikes to electric. We set out to solve the issue of Axle Spin Out, and can say that our V5, V6, and V7 Arms are the best torque arms ever designed for hub motors with axle flats. Our installs on any frame with fender eyelets. The versatile press-fit insert is made of . Need to fix a flat? All of our torque arms simply detach by loosening one bolt. The installs adapting to frames that lack fender eyelets. The Arm is fastened to your frame via the Frame Clamp and two hose clamps. Just like the V5, the V6 uses press-fit Axle Insert made of . The installs and exerts up to to secure the axle in place. The Arm is fastened to your frame via the Frame Clamp and two hose clamps. The uses two and for the clamp making it the ultimate Torque Arm for regen capable motors. ## Features - Solid machined clamping block of hardened 17-4 stainless steel - Grade 12.9 bolts apply over 1500 pounds of clamping force to axle flats - 11mm thickness ensures maximum engagement - Splined arm interface for versatile for axle alignment with front and rear motors - Deep 'J' curve provides access to fender and rack eyelets - All stainless steel for excellent corrosion resistance - Designed, tested, and manufactured in Canada ## Technical Specifications | Specification | Value | |---------------|-------| | Additional Features | Adjustable | | Age Range Description | Adult | | Asin | B0D1LP5S1K | | Best Sellers Rank | #280,177 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #409 in Axle Tools #672 in Adult Electric Bicycles | | Bicycle Drivetrain Type | Hub Motor | | Bicycle Gear Shifter Type | Twist Grip | | Bike Type | Electric Bike | | Brake Style | Disc | | Brand Name | Grin Technologies | | Color | Silver | | Customer Reviews | 4.3 4.3 out of 5 stars (19) 4.3 out of 5 stars | | Derailleur Configuration | Front and Rear | | Electric Assist Type | Hub Motor | | Frame Material Type | Stainless Steel | | Item Type Name | Electric Bicycle Troque Arm | | Manufacturer | Grin Technologies | | Model Name | Torque Arm V7 | | Model Number | Torque Arm V7 | | Number Of Speeds | 7 | | Size | 12mm | | Specific Uses For Product | Regenerative ebike systems | | Style Name | Mountain | | Suspension Type | Dual | | Theme | Motorcycle | | Warranty Description | 1 Year | | Warranty Type | Limited | | Wheel Material | Stainless Steel | ## Product Details - **Age Range (Description):** Adult - **Bike Type:** Electric Bike - **Brake Style:** Disc - **Brand:** Grin Technologies - **Color:** Silver - **Frame Material:** Stainless Steel - **Number of Speeds:** 7 - **Size:** 12mm - **Special Feature:** Adjustable - **Suspension Type:** Dual ## Images ![New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles - Image 1](https://m.media-amazon.com/images/I/61d-+3v55FL.jpg) ![New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles - Image 2](https://m.media-amazon.com/images/I/61au5r6MrhL.jpg) ![New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles - Image 3](https://m.media-amazon.com/images/I/61xB1jN9JuL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Grin Technologies New V7 Universal Ebike Torque Arm for Regen Hub Motors- Front and Rear, 12mm and 14mm Axles - Teyssor 140mm 160mm 180mm 203mm Bike Disc Brake Rotor with 6 Bolts Fit for Road Bike Mountain Bike BMX MTB --- ## 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.gr/products/629322426-new-v7-universal-ebike-torque-arm-for-regen-hub-motors](https://www.desertcart.gr/products/629322426-new-v7-universal-ebike-torque-arm-for-regen-hub-motors) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-11-06*