This is the SRAM XG-1290 E1 Bike Cassette.

You can choose your Color and Range in the dropdowns above.

Features:

• 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

Product Specifications:

• Range: 10-28T, 10-30T, 10-33T, 10-36T
• Speed: 12
• Cassette Freehub Compatibility: XD-R
• Finish: Rainbow, Silver
• Cassette Spider Material: Steel
• Cassette Technology: X-Dome
• Cog Material: Steel

Cog Details:

• 10,11,12,13,14,15,16,17,19,21,24,28 (10-28T)
• 10,11,12,13,14,15,17,19,21,24,27,30 (10-30T)
• 10,11,12,13,14,15,17,19,21,24,28,33 (10-33T)
• 10,11,12,13,15,17,19,21,24,28,32,36 (10-36T)

Vendor Item No:

• 00.2418.142.004 (Rainbow, 10-28T)
• 00.2418.142.005 (Rainbow, 10-30T)
• 00.2418.142.006 (Rainbow, 10-33T)
• 00.2418.142.007 (Rainbow, 10-36T)
• 00.2418.142.000 (Silver, 10-28T)
• 00.2418.142.001 (Silver, 10-30T)
• 00.2418.142.002 (Silver, 10-33T)
• 00.2418.142.003 (Silver, 10-36T)