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front of shimano deore xt cs-m8100 cassette
back of shimano deore xt cs-m8100 cassette

SHIMANO Deore XT CS-M8100 Cassette

$239.99

SHIMANO Deore XT CS-M8100 12-speed cassette with HYPERGLIDE+, BEAM SPIDER, and 10T sprocket.
Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for mountain biking riders who demand precise, fast shifting and a wide gear range for varied terrain.

Why We'd Choose It

Choose the Deore XT CS-M8100 for its definitive shifting performance enabled by HYPERGLIDE+ technology, lightweight BEAM SPIDER construction, and versatile 12-speed gearing that supports both speed and control.

At a glance

Product facts

Use
Mountain biking
Key feature
HYPERGLIDE+ tech with lightweight BEAM SPIDER design
Product Story

Product details

Advanced Shifting Performance

The SHIMANO Deore XT CS-M8100 Cassette offers a 12-speed drivetrain equipped with HYPERGLIDE+ technology, delivering the fastest and smoothest shifts through innovative shift ramp designs. This makes it an excellent choice for mountain biking enthusiasts seeking reliable and precise gear changes.

Lightweight and Efficient Design

Constructed with BEAM SPIDER technology, this cassette is both lighter and stiffer, reducing inertia to enable quicker acceleration and improved chain security. The MICRO SPLINE freehub body supports a 10T lowest sprocket, providing a wide and close-step gear range for versatile riding conditions.

Key Specs

Specifications

Speeds 12-speed Supports 12-speed drivetrains
Lowest Sprocket 10T Provides wide gear range
Construction BEAM SPIDER Lighter and stiffer design reduces inertia
Freehub Body MICRO SPLINE Compatible with MICRO SPLINE freehub bodies
Gear Range 10-45T or 10-51T Wide and close step 12-speed drivetrain
Questions & answers

Common questions

What is the speed compatibility of the Deore XT CS-M8100 cassette?

It is designed for 12-speed drivetrains.

What technology does this cassette use to improve shifting?

It uses HYPERGLIDE+ technology with new shift ramp designs for faster and smoother shifting.

What is the lowest sprocket size on this cassette?

The lowest sprocket is 10 teeth (10T).

What construction does the cassette use to reduce weight and inertia?

It uses BEAM SPIDER construction, which is lighter and stiffer.

Is the cassette compatible with MICRO SPLINE freehub bodies?

Yes, it is compatible with MICRO SPLINE freehub bodies.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

45-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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