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The new Sunrace CS-MX80 pinion pack allows you to have a ratio range comparable to a 2x10 transmission ensuring the right ratio even on the most demanding climbs and, thanks to the maximum pinion of 50 teeth, guarantees you the same performance in 12-speed groups without forcing you to buy a new complete single-crown group.
features
11 speed.
Perfect balance between weight and durability.
Chain passage between pinions always uniform thanks to Fluid Drive Plus technology.
Pinion material: steel (from 1st to 9th), aluminum (10th and 11th - 42D and 50D).
Spider Material: Red anodized aluminum.
Real weight: 512 g (DECLARED BY THE HOUSE)
Not compatible with Sram XD bodice.
compatibility
Shimano 11v SGS gearbox (long cage): SLX (M7000), XT (M8000) and XTR (M9000).
Gearbox Sram 11v: GX (GX-1-A1) and X1 (X-1-A2 2015 Type 2 LD).
Teeth
11-50: 11-13-15-18-21-24-28-32-36-42-50.
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