---
product_id: 238773730
title: "Elite Knurled Thru-Axle Adaptor Spacer | 135x10mm & 135x12mm | Rizer & Trainer Compatible"
brand: "elite"
price: "$32.19"
currency: USD
in_stock: true
reviews_count: 7
category: "Elite"
url: https://www.desertcart.us/products/238773730-elite-knurled-thru-axle-adaptor-spacer-135x10mm-and-135x12mm-rizer
store_origin: US
region: United States of America
---

# Knurled alloy for secure grip Boost 148x12mm precision fit Trainer-ready for Elite models Elite Knurled Thru-Axle Adaptor Spacer | 135x10mm & 135x12mm | Rizer & Trainer Compatible

**Brand:** elite
**Price:** $32.19
**Availability:** ✅ In Stock

## Summary

> ⚡ Ride Ready, Trainer Steady: Elevate Every Spin!

## Quick Answers

- **What is this?** Elite Knurled Thru-Axle Adaptor Spacer | 135x10mm & 135x12mm | Rizer & Trainer Compatible by elite
- **How much does it cost?** $32.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/238773730-elite-knurled-thru-axle-adaptor-spacer-135x10mm-and-135x12mm-rizer)

## Best For

- elite enthusiasts

## Why This Product

- Trusted elite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Vibration-Free Stability:** Ensures a rock-solid, secure fit that minimizes setup time and maximizes ride realism.
- • **Durable Knurled Alloy Build:** Corrosion-resistant stainless steel designed to withstand intense sprints and long sessions.
- • **Enhanced Training Performance:** Maintains consistent resistance feedback for a smooth, immersive cycling experience.
- • **Precision Boost Compatibility:** Engineered for flawless 148x12mm thru-axle alignment with Elite trainers.
- • **Effortless Trainer Integration:** Seamlessly connects with TURNO, DIRETO XR, SUITO, and more for instant indoor readiness.

## Overview

The Elite Knurled Thru-Axle Adaptor Spacer delivers a precision-engineered, corrosion-resistant fit for mountain bikes with Boost 148x12mm thru axles. Compatible with top Elite trainers, it guarantees a secure, vibration-free connection that enhances indoor training performance and durability for serious cyclists.

## Description

The Elite Boost 148x12mm Knurled Thru Axle Adapter provides a precise and secure fit for mountain bikes equipped with Boost 148x12mm thru axles, ensuring perfect compatibility with Elite indoor trainers. Ideal for serious cyclists, this adapter makes connecting your bike to your trainer effortless and stable, even during intense workouts. Built from durable, high-quality materials, it withstands long-term use and heavy pedaling loads, offering a smooth, reliable training experience for every session.

Review: Elite Booster adapter for Hard Tail or Mountain bikes - Exact OE part. Worth waiting for. Installed correctly in minutes!
Review: Worked as expected! - Not too much to say, it worked perfectly for my mountain bike.

## Features

- Boost Thru Axle Design – Engineered for bicycles with 148x12mm Boost spacing to ensure accurate alignment and compatibility with Elite trainers.
- Trainer-Ready Compatibility – Works flawlessly with TURNO, DIRETO XR, SUITO, DIRETO XR-T, and SUITO-T Elite trainer models for seamless indoor training.
- Simple, Secure Connection – Installs easily for a strong, vibration-free fit between your rear axle and trainer, minimizing setup time.
- Durable Alloy Construction – Made from knurled, corrosion-resistant materials built to handle powerful sprints and sustained training sessions.
- Stable, Realistic Ride Feel – Maintains consistent positioning and resistance feedback, enhancing performance and longevity of your training setup.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08255ZHPV |
| Best Sellers Rank | #312,842 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #106 in Bike Resistance Trainer Accessories #2,031 in Bike Tires |
| Bike Type | All |
| Brand | ELITE |
| Brand Name | ELITE |
| Color | Silver |
| Customer Reviews | 4.6 out of 5 stars 63 Reviews |
| Global Trade Identification Number | 08020775035108 |
| Included Components | boost adapter |
| Item Diameter | 646 Millimeters |
| Item Type Name | trainer adapter |
| Item Weight | 1 Ounces |
| Item Width | 1.48 Inches |
| Manufacturer | Elite |
| Manufacturer Part Number | 1014303 |
| Material Type | Stainless Steel |
| Model Number | 1014303 |
| Number of Items | 1 |
| Size | 148x12mm |
| Tire Type | Tubeless |
| Tread Type | Knobby |
| Unit Count | 1.0 Count |
| Warranty Description | 2 Year Manufacturer |
| Warranty Type | Limited |

## Product Details

- **Brand:** Elite
- **Tire Type:** Tubeless
- **Item Width:** 1.48 Inches
- **Bike Type:** All
- **Warranty Type:** Limited
- **Material:** Stainless Steel
- **Tread Type:** Knobby
- **Size:** 12x148, Suito/Direto XR
- **Manufacturer:** Elite

## Images

![Elite Knurled Thru-Axle Adaptor Spacer | 135x10mm & 135x12mm | Rizer & Trainer Compatible - Image 1](https://m.media-amazon.com/images/I/41NBbKH44UL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Elite Booster adapter for Hard Tail or Mountain bikes
*by L***N on October 7, 2025*

Exact OE part. Worth waiting for. Installed correctly in minutes!

### ⭐⭐⭐⭐⭐ Worked as expected!
*by J***E on July 6, 2023*

Not too much to say, it worked perfectly for my mountain bike.

### ⭐⭐⭐⭐⭐ Adapter used on on my elite suito
*by A***L on January 28, 2026*

Exactly what I needed when I lost my through axle adapter

## Frequently Bought Together

- Elite Boost 148x12mm Knurled Thru Axle Adapter – Compatible with Elite Trainers
- Elite SRL Direto XR-T Home Bike Trainer, Black, One Size
- ELITE Trainer accessory SRAM XD/XDR Freehub Body, Black

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**Shop now:** [https://www.desertcart.us/products/238773730-elite-knurled-thru-axle-adaptor-spacer-135x10mm-and-135x12mm-rizer](https://www.desertcart.us/products/238773730-elite-knurled-thru-axle-adaptor-spacer-135x10mm-and-135x12mm-rizer)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-07*