---
product_id: 274797554
title: "Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White"
brand: "bbb"
price: "₩75735"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/274797554-cycling-2x-12-14-t-derailleur-jockey-wheels-narrow-wide
store_origin: KR
region: South Korea
---

# Sealed CrMo bearings for silent shifts 12-14T precision teeth 40% glass-fiber reinforced durability Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White

**Brand:** bbb
**Price:** ₩75735
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Shift Like a Pro, Ride Like a Legend

## Quick Answers

- **What is this?** Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White by bbb
- **How much does it cost?** ₩75735 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/274797554-cycling-2x-12-14-t-derailleur-jockey-wheels-narrow-wide)

## Best For

- bbb enthusiasts

## Why This Product

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

## Key Features

- • **Built to Outlast:** Composite material infused with 40% glass fiber delivers superior strength and longevity over standard nylon pulleys.
- • **Unmatched Chain Retention:** Narrow-wide profile locks your chain in place, eliminating slips and boosting ride confidence on every trail.
- • **Whisper-Quiet Performance:** Sealed CrMo bearings ensure near-silent operation, so your focus stays on the ride, not the noise.
- • **Sleek Black & White Design:** Modern aesthetics that seamlessly blend with your high-performance MTB setup, making you stand out on and off the trail.
- • **Effortless 12-Speed Shifting:** Experience smooth, lightning-fast gear changes with the precise 12-14 tooth pattern designed for SRAM MTB systems.

## Overview

The RollerBoys BDP-07 derailleur jockey wheels are SRAM-compatible 12-speed MTB components featuring a 12-14 tooth narrow-wide design for superior chain retention. Constructed from a durable composite with 40% glass fiber, they offer enhanced strength and longevity. Equipped with sealed CrMo bearings, these pulleys deliver silent, efficient gear shifts, making them an essential upgrade for serious mountain bikers.

## Description

Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White

## Features

- SRAM COMPATIBLE: The RollerBoys are SRAM jockey wheels 12 speed for use with MTB Systems
- SHIFT GEARS EFFICIENTLY: These derailleur pulley's makes shifting gears a breeze thanks to its 12 and 14-teeth pattern
- GREAT CHAIN RETENTION: The narrow-wide profile of the derailleur jockey wheels gives incredible chain retention
- DURABLE: These SRAM jockey wheels are stronger than regular Nylon mateterials thanks to a 40% glass-fiber mix
- STEALTHILY QUIET: Sealed CrMo bearings make for a silent operation compared to pulley wheels without ball bearings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | BBB Cycling |
| Color | Black/White |
| Size | 12T-14T |
| Material type | Composite, Composite material provided by EMS Swiss, with 40% glass-fiber mixture |
| Number of items | 1 |
| Sport | Cycling, Triathlon |
| Included components | 2 x BBB Roller Boys BDP-07 derailleur pulleys |
| Batteries included? | No |
| Department | Bicycle |
| Language | English, German |
| Item model number | BDP-07 |
| Product Dimensions | 1.7 x 12 x 12.2 cm; 18.14 g |
| ASIN | B08R3ZSHDX |

## Product Details

- **Brand:** BBB
- **Colour:** Black/White
- **Material:** Composite, Composite material provided by EMS Swiss, with 40% glass-fiber mixture
- **Item weight:** 18.14 Grams
- **Mounting type:** Braze-On Mount

## Images

![Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White - Image 1](https://m.media-amazon.com/images/I/81EEcy-XP7S.jpg)

## Frequently Bought Together

- BBB Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07
- SRAM Chain Pc Nx Eagle Solid Pin 126 Links Powerlock Flowlink 12 Speed: Black 12 Speed
- B Gap Tool for SRAM AXS Eagle Chain Gauge, Gap Adjustment Tool for SRAM Rear Derailleur MTB [ White - Eagle 50/52t Cassettes,12 Speed]

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**Shop now:** [https://www.desertcart.kr/products/274797554-cycling-2x-12-14-t-derailleur-jockey-wheels-narrow-wide](https://www.desertcart.kr/products/274797554-cycling-2x-12-14-t-derailleur-jockey-wheels-narrow-wide)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-25*