SRAM Aeroglide Ceramic Pulley Set
SRAM

SRAM Aeroglide Ceramic Pulley Set

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Precision ceramic-bearing pulley set engineered as a direct replacement for SRAM Aeroglide road derailleurs. Cuts friction and improves shift smoothness for faster, more efficient rides.

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Product Details

Overview & Technology

SRAM Aeroglide Ceramic Pulley Set upgrades your road drivetrain with precision ceramic hybrid bearings designed to lower rolling resistance and give crisper shifting under load. These pulleys are made as direct-fit replacements for SRAM Aeroglide road derailleurs (Model ID: RD-SPP-A0 / MPN 00.7518.014.000) so installation is straightforward and reliable. Construction: the assembly uses sealed ceramic hybrid bearings (ceramic balls with hardened steel races) housed in lightweight, CNC-machined aluminum alloy pulley bodies and durable outer plates. The ceramic/steel hybrid arrangement delivers the real-world balance of low friction, longevity, and tolerance for road conditions.

Key Features & Real-World Benefits

Low Friction, High Efficiency: Ceramic balls reduce rolling resistance compared with standard steel-bearing pulleys, which translates to a small but measurable improvement in drivetrain efficiency — especially noticeable during long efforts and time trialing. • Sealed bearings: keep grit and moisture out for longer service intervals. • Lightweight aluminum bodies: shed grams without sacrificing stiffness for consistent chain tracking. • Direct replacement fit: designed specifically for Aeroglide road pulley cages to simplify upgrades.

Fit, Installation & Compatibility

This pulley set is a direct replacement for SRAM Aeroglide road rear derailleur assemblies (Part #00.7518.014.000, Model ID RD-SPP-A0). The pulleys match OEM spacing and mounting dimensions so you can swap them into your existing Aeroglide cage without frame or hanger modifications. Installation is straightforward with common bike tools: remove the derailleur cage bolts, swap the old pulleys for the new set, and torque to manufacturer spec. The sealed bearings are pre-lubricated; routine cleaning and periodic inspection will keep them spinning smoothly.

Who Should Upgrade to Ceramic Pulleys

These pulleys are ideal for road riders seeking marginal gains in drivetrain efficiency — time trialists, criterium racers, and committed club riders who want every watt to count. They're also a good choice for riders who frequently log long rides and appreciate a smoother, quieter drivetrain. If you're chasing the last bits of performance from a well-tuned groupset or replacing worn OEM pulleys on an Aeroglide-equipped bike, the Aeroglide Ceramic Pulley Set delivers a tidy, durable upgrade without the complexity of a full drivetrain overhaul.

Key Features

  • ✓ Direct-fit replacement for SRAM Aeroglide road derailleur pulley cages
  • ✓ Sealed ceramic-hybrid bearings for lower rolling resistance and long life
  • ✓ CNC-machined lightweight aluminum pulley bodies for stiffness and durability
  • ✓ Pre-lubricated, sealed design reduces maintenance frequency in varied conditions
  • ✓ Improves shift feel and marginally reduces drivetrain watt loss
  • ✓ Compact shipping weight (0.2 lb) and OEM part number match

Specifications

Pulley Compatibility Aeroglide road, 00.7518.014.000

Product Identifiers

Vendor Item # 00.7518.014.000
UPC 710845699207

Frequently Asked Questions

Are these pulleys compatible with my SRAM Aeroglide rear derailleur?

Yes — these pulleys are manufactured as direct replacements for SRAM Aeroglide road derailleurs (Manufacturer Part #00.7518.014.000, Model ID RD-SPP-A0). They match OEM spacing and mounting hardware for a plug-and-play swap.

Do ceramic pulleys require special maintenance?

No special servicing is required beyond normal pulley care. The sealed ceramic-hybrid bearings are pre-lubricated; keep the cage clean and check for play or roughness at routine intervals. If exposed to heavy contamination, remove, clean, and re-lubricate or replace as needed.

How much performance gain can I expect?

Gains are modest but real — ceramic hybrid bearings reduce rolling friction compared to standard steel bearings, saving a few watts at the crank. The benefit is most noticeable during sustained high-power efforts or when stacking multiple small upgrades.

Can I install these pulleys at home, or should a shop do it?

Installation is straightforward for anyone comfortable with basic drivetrain work and common tools. However, if you’re unsure about torque specs or derailleur alignment, a professional tune-up at a local shop ensures optimal performance and safety.

What is the expected durability compared to stock pulleys?

Ceramic-hybrid bearings are highly durable and resist wear better than lower-end steel bearings when kept clean. The aluminum pulley bodies are also robust; however, lifespan depends on riding conditions and maintenance. In wet, gritty environments, expect to service or replace them more frequently.

Buying Guide

When choosing replacement derailleur pulleys, prioritize compatibility and bearing type. Ceramic-hybrid bearings offer lower friction than standard steel bearings and can improve drivetrain efficiency, but gains are incremental and best appreciated as part of an overall drivetrain tune-up. Buy ceramic pulleys if you ride regularly at high intensity, race, or want a quieter, smoother rear derailleur. For budget-oriented riders or those on older non-compatible cages, OEM steel pulleys remain a solid and cost-effective choice.

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