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Ultimate MTB Bike 12 Speed XD Cassette 12S 9-46T 10-46T 10-50T 10-51T XD Cassette CNC Ultralight Sprocket 12V K7 282~298G

£111.61 GBP

~~£0.00 GBP~~ £111.61 GBP

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Color 12S 10-51T Xd Hy 12S 10-50T Xd Hy 12S 10-46T Xd Hy 12S 9-51T Xd Hy 12S 9-50T Xd Hy 12S 9-46T Xd Hy

Quantity

ZTTO SLR Gen3 12s MTB 9-46T/9-50T/9-51T XD Cassette

Ultraight Freewheel For MTB XD Hub
Material:Material: Maximum 3 gear of 7075 high-strength aluminum + the rest of high-strength steel
Range& weight:
9-11-13-15-18-21-24-28-32-36-40-46T(282g±10g)
9-11-13-15-18-21-24-28-32-36-42-50T(295g±10g)
9-11-13-15-18-21-24-28-32-38-44-51T(295g±10g)
10-12-14-16-18-21-24-28-32-36-40-46T(293g±10g)
10-12-14-16-18-21-24-28-32-36-42-50T(298g±10g)
10-12-14-16-18-21-24-28-32-39-44-51T(306g±10g)

XD Freehub Compatible

Compatible with mainstream 12 speed shifter.
Mechanical kits are easier to adjust, electronic kits may require fine-tuning using advanced customization features.

The material of high tensile steel and aluminum alloy made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion.

ZTTO Gen3 - The latest tooth shape

I would say this is the biggest upgrade ever, both in terms of smoothness and noise level. It is truly a comprehensive evolution to remain lightweight while still having excellent strength.

Hollow design,steel+aluminum alloy combined,ultimate weight

We adopted the hollow design to reduce the weight to some extent.

ZTTO Less than 299g ! The world's lightest mass-produced cassette challenge

As a comparison
M9101 376g ( 3 aluminum + 6 titanium + 3 steel)
10-51T=510%range
XG1299 370g (1 aluminum + 11 steel )
XS1299 350g (3 aluminum + 9 steel )
10-52T=520% range