SRAM PG-950 MTB
PG-950 MTB
PG-950 MTB
SRAM

SRAM PG-950 MTB

In Stock

The SRAM PG-950 is a rugged 9-speed MTB cassette with PowerGlide II technology, chrome-plated steel sprockets and a heat-treated steel lock ring for long life and crisp shifts. Available in 11-28T, 11-32T and 11-34T ranges to suit trail, all-mountain and mixed-terrain riding.

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Available Options

Option Price Availability
SRAM, PG-950, 9sp cassette, 11-32T, 11-12-14-16-18-21-24-28-32 — In Stock
SRAM, PG-950, 9sp cassette, 11-34T, 11-13-15-17-20-23-26-30-34 — In Stock
SRAM, PG-950, 9sp cassette, 11-28T, 11-12-13-14-16-18-21-24-28 — In Stock

Product Details

SRAM PG-950 PowerGlide II Overview

PowerGlide II technology underpins the PG-950, combining proven gear spacing with hardened steel construction and a chrome finish for corrosion resistance. The cassette is built from stamped steel cogs with a chrome-plated surface for smoother chain interaction and extended wear life under muddy, wet or gritty conditions. The lock ring is heat-treated steel for secure fastening and durability, while the cassette's precise tooth profiles are optimized for 9-speed chains, delivering predictable, positive shifts across the 11-28T, 11-32T or 11-34T ranges. At approximately 372g (11-32T spec), it balances durability and weight for everyday MTB use.

Key Features and Materials

Materials and construction: stamped steel sprockets with chrome plating and a heat-treated steel lock ring. This combination prioritizes toughness and corrosion resistance over alloy weight savings, making the PG-950 a great workhorse cassette for off-road conditions. Real-world benefits include long service life on rough trail surfaces, consistent shift performance when paired with recommended SRAM 9-speed chains, and straightforward maintenance. The cassette's cog progression (example 11-12-14-16-18-21-24-28-32) offers close stepping in the top gears and wider jumps lower down for climbs.

Fit, Compatibility and Installation

The PG-950 is a 9-speed cassette designed for standard Shimano HG-compatible freehub bodies and works with SRAM 9-speed shifters and derailleurs. SRAM recommends pairing with PC-991, PC-971 or PC-951 9-speed chains to preserve shifting crispness and minimize wear. When choosing between 11-28T, 11-32T and 11-34T variants, check your derailleur's total capacity and maximum sprocket size. Most modern MTB derailleurs will handle 11-32T easily; 11-34T may require a medium/long cage or a clutch-equipped derailleur for optimal chain management.

Who the PG-950 Is For

The PG-950 is aimed at trail riders, commuters and budget-conscious mountain cyclists who value durability and dependable shifting over ultralight weight. It's an excellent replacement or upgrade for stock cassettes on hardtail and AM bikes that see mixed conditions and regular use. If you race cross-country and chase every gram, a lighter alloy cassette may be preferable. For riders who want low-maintenance, long-wearing drivetrain components that stand up to mud, grit and frequent riding, the PG-950 is a smart, cost-effective choice.

Key Features

  • ✓ PowerGlide II tooth profiles for smooth, reliable 9-speed shifts
  • ✓ Chrome-plated steel sprockets resist corrosion and extend life
  • ✓ Heat-treated steel lock ring for secure, durable fastening
  • ✓ Available 11-28T, 11-32T and 11-34T ranges for varied terrain
  • ✓ Optimized for SRAM PC-991, PC-971 and PC-951 9-speed chains
  • ✓ Compatible with Shimano HG-type freehub bodies, easy install
  • ✓ Balanced 372g weight (11-32T) for durability without excess bulk

Specifications

Cassette Technology PowerGlide II
Cassette Weight 372g
Cog Details 11-12-14-16-18-21-24-28-32
Cog Material Steel
Finish Chrome
Range 11-32T
Speed 9

Product Identifiers

Vendor Item # 00.0000.200.289
UPC 710845002892

Frequently Asked Questions

Which chains are compatible with the SRAM PG-950 cassette?

SRAM recommends PC-991, PC-971 or PC-951 9-speed chains for optimal shifting and wear. Any quality 9-speed chain designed for SRAM/Shimano compatibility will work, but matching SRAM chains preserves intended tooth engagement and shift feel.

Will the PG-950 fit my Shimano HG freehub body?

Yes, the PG-950 uses a standard Shimano HG-compatible spline and will mount on most common freehub bodies. Ensure your hub is a standard 9/10/11-speed HG type; some older or proprietary freehubs may require adapters or are incompatible.

How do I choose between the 11-28T, 11-32T and 11-34T variants?

Pick based on terrain and derailleur capacity: 11-28T suits flatter, faster riding with closer steps; 11-32T is the versatile all-mountain choice; 11-34T gives easier climbing on steep terrain. Verify your rear derailleur can handle the largest sprocket and total tooth capacity.

How durable is the chrome plating and steel construction?

The stamped steel cogs with chrome plating are engineered for abrasion resistance and corrosion protection, making them very durable under typical MTB conditions. While heavier than alloy cassettes, steel cogs offer superior lifespan for riders who prioritize longevity over weight savings.

Can I mix this cassette with non-SRAM components?

Yes, the PG-950 is compatible with most Shimano/Nexus-style 9-speed drivetrains and third-party 9-speed shifters/derailleurs, provided chain width and indexing match. For best performance, use the recommended SRAM chains and ensure proper indexing and chain length.

Do I need special tools to install the PG-950?

Installation requires a standard cassette lockring tool and a chain whip to hold the cassette while tightening the lock ring, plus a torque wrench or equivalent to achieve proper clamp torque. If you're unsure, a bike shop can install and test shifting for peace of mind.

Buying Guide

When choosing an MTB cassette, balance gear range, durability and weight. Steel cassettes like the PG-950 are heavier than alloy options but offer superior wear life and resistance to trail grime—ideal for frequent riders and commuters. Decide on sprocket range by terrain: tighter steps (11-28T) for faster trails, 11-32T for versatile all-round performance, and 11-34T when you need easier climbing gears. Confirm derailleur capacity and freehub compatibility before purchase.

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