# Service kit Park Tool LRT-1 Grey 1 pc

**URL:** https://aio.lv/en/product--park-tool-ptlrt1--11606627
**Data updated:** 2025-12-31 08:57 (EET)
**Category:** Tool kits and accessories
**Manufacturer:** Park Tool
**Manufacturer code:** PTLRT1
**EAN:** 0763477006875
**Warranty:** 1 Year
**Availability:** Out of stock

## Summary description

The Park Tool LRT-1 service kit is designed for effective bike maintenance. It includes essential tools for repairs and adjustments, ensuring optimal performance. The grey color adds a sleek look, and the compact size makes it easy to store and transport.

## Long description

Precisely machined to fit Bosch® Gen 2 e-bike motors, this 8-notch tool removes and installs the lockring that secures the front chainring after the crank arm has been removed. The Park Tool LRT-1 service kit includes this tool designed for compatibility with specific Bosch® motor models and for use with a torque wrench via a 3/8" square drive.
Advantages
The LRT-1 tool is made from 4140 heat-treated steel with a plated finish for durability and corrosion resistance. Its exact 8-notch profile and 50 mm outside diameter ensure a secure fit on compatible Bosch® lockrings. The 3/8" square drive allows direct use with torque wrenches, providing accurate tightening and removal.
Suitable for
Removal and installation of front chainring lockrings on Bosch® Gen 2 e-bike motors
Bosch® Active Line (chainrings with fewer than 20 teeth), Performance Line and Performance Line CX models
Workshops and field repairs requiring torque-controlled removal/installation
Key specifications
Compatibility: Bosch® Gen 2 motors — Active Line (chainrings \<20T), Performance Line, Performance Line CX
Lockring size: 50 mm outside diameter with 8 notches
Drive: 3/8" square drive (torque wrench compatible)
Material: 4140 heat-treated steel, plated finish
Manufacturer replacement for Bosch® 0275009003
How to use
After removing the crank arm, engage the LRT-1 tool with the lockring so the eight notches align. Attach a 3/8" torque wrench to the tool and apply the required torque to loosen or tighten the lockring according to the motor manufacturer's specification. Ensure the tool is fully seated before applying force to avoid slippage or damage.
Usage recommendations
Use with the specified Bosch® motor models and follow Bosch® service torque specifications. Inspect the tool for wear before use and keep it clean and lightly oiled to prevent corrosion. Do not use excessive force or improper adapters that could damage the lockring or tool.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Grey |
| Product type | Service kit |
| Quantity per pack | 1 pc(s) |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Park Tool products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Park Tool service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11606627/66783848_large.webp