Red XG-1290 E1 12 Speed road bike Fully Captured Top Cover -

Fully Captured Top Cover - No Loose Parts

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Single Rim - 440±15g

The GX Eagle Transmission (T-Type) Cassette is a key reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load

T47 threaded bottom bracket

Red XG-1290 E1 12 Speed road bike Fully Captured Top Cover -Designed for smooth and fast shifting Gradual gear progression between cogs at least five one tooth jumps on 10 28T, 10 30T and 10 33T cassettes while still offering a wider range 10 tooth start helps provide a wider gearing range Designed to work with an XDR driver body One piece machined steel X DOME design for weight savings SRAM Model ID: CS XG 1290 E1 Attributes Cassette Spider Mat. Steel Cassette Technology X Dome Cog Material Steel Speed 12