Sram 70 T-Type Eagle Mini Groupset 12 Speed 2025

This mini groupset is composed of a derailleur, a chain, a cassette, and a Sram Eagle 70 T-Type 12-speed gear shifter. An essential choice for demanding riders seeking solidity and performance from the Eagle drivetrain.

Eagle T-Type XS-1270 Cassette Features

• Unique Black and Chrome design
• Speeds: 12
• Gearing
  - 10-52 teeth: 10, 12, 14, 16, 18, 21, 24, 28, 32, 38, 44, 52
• Technology: XS
• Compatible Drivetrain Configuration: 1X
• Max cog size: 52 teeth
• Mini cog size: 10 teeth
• Compatible chain technology: T-Type only
• Rear derailleur attachment: Full Mount

Key points

• T-Type compatibility
• The 8-12 tooth cog block is replaceable
• 55 mm chainline reduces undesirable chain angles
• Compatible with Standard HG freehub bodies (8-9-10 speeds)
• Compatible with aluminum and steel freehub bodies for use on a regular bike or an E-Bike
• X-Sync design offering the best drivetrain performance
• A unique Black and Chrome design

Sram Weight: 565 gr

Eagle 70 T-Type 12s Chain Features

• Number of links: 126
• Flattop design (flat on top)
• Chrome treatment on inner links
• Inner link color: Black
• Polished treatment on outer links
• Outer link color: Gray
• Reinforced solid rivets
• Approved for E-Bike use
• Speeds: 12
• Use: MTB / EBike
• Drivetrain compatibility: 12-speed T-Type only
• Delivered with Powerlock quick link
• Color: Silver/Black

Weight: 270 gr

Eagle 70 T-Type Gear Shifter Features

• Speeds: 12
• Compatible derailleurs: 12-speed T-Type
• Cable pull ratio: T-Type
• Cable length: 2200 mm
• Type: Shifter
• Matchmaker compatible: No
• Handlebar clamp: integrated
• Color: Black
• Model reference: SL-70-A1

Key points

• Revised lever position for maximum control
• Improved friction management for smooth and effortless operation
• Double-tap for efficient shifting under load (not E-MTB compatible)
• Textured aluminum lever for a premium feel
• Design harmonized with Stealth brakes, for a clean and sleek cockpit
• Cable organizing clip included

Sram Weight: 145 gr

Eagle 70 T-Type 12s Rear Derailleur Features

• Speeds: 12
• Max capacity: 52 teeth
• Color: Black
• Cage material: Steel
• Drivetrain configuration: 1x Single Chainring
• Shifting technology: cable
• Chain technology: T-Type
• Compatible only with frames with the UDH system
• Series: RD-70-A1

Key points

• A derailleur hanger-less interface, a Full Mount attachment mode
• Unprecedented strength, lightness, and shifting performance
• The most "repairable" derailleur in the Sram Eagle lineup, with numerous spare parts available

Weight: 415 gr