It's the final piece in the drivetrain puzzle, & paired with SRAM RED e Tap & RED rear derailleurs, it delivers ultra-fast, ultra-quiet shifts that will always put you in the right gear. Powerdome X Inspired from the combination of OG1090 (SRAM RED) & the XG 1099 (SRAM XX) cassettes, the heat-treated high-grade tool steel features hollow construction with CNC-machined cogs & rear cut-outs for reduced weight & added stiffness. The result is the stiffest & lightest cassette we’ve ever built. Stealth Ring Specially designed & incredibly durable elastomers placed in between the cassette’s cogs to eliminate vibrations & noise. X-Glide Imagine being able to shift smoothly at any time, no matter what. We’re talking full-power shifts. Up, down, whatever the trail demands. The benefit of the X-Glide drivetrain is simple, yet, when you think about it, incredibly impactful to the way you ride. Flawless shifting means you’ll never again compromise your speed & power in unpredictable off-road terrain. Here’s how we did it: TRUVATIV’s crank engineers threw away the old standards & developed a new chainring geometry from the ground up. They precisely paired the different-sized chainrings & redesigned where & how the chain engages with the rings. By aligning the chainring pick-up rivets to the chain pivot pin—rather than the middle of the chain link—you get double the shift opportunities. No more missed shifts, ever. X-Glide puts you in THE RIGHT GEAR, right now.
Features: Compatible with SRAM RED e Tap, RED, Force, Rival, Apex Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight. Compatible with SRAM RED® e Tap®, RED®, Force, Rival, & Apex. 11-30t, & 11-32t ratios are only compatible with Wi F Li & 1x rear derailleurs. Heat-treated, high-grade tool steel provides superlative durability & a beautiful finish Stealth Ring™ elastomers & advanced tooth profiles eliminate vibration & noise for a smooth, silent ride Specifications: Technology Highlight (s): Powerdome X™/ X-Glide™ Cogs/ Stealth Rings™ Weight: 151g (11-25T), 185g (11-30T), 196g (11-32T)
Material: High grade tool steel cog cluster, Heat treatment process, Heat treated aluminum lowest range cog, Elastomer rings Gear Ratios: 11-25: 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 25, 11-26: 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 26, 11-28: 11, 12, 13, 14, 15, 16, 17, 19, 22, 25, 28, 11-30: 11, 12, 13, 14, 15, 17, 19, 21, 24, 27, 30, 11-32: 11, 12, 13, 14, 15, 17, 19, 22, 25, 28, 32 Speeds: 11 Recommended Chain: SRAM RED® 22 chain, SRAM PC-1170 chain Recommended Group: SRAM RED®