SRAM Eagle 70 T-Type DUB Crankset — 175x32, DUB Wide, Black
This is SRAM’s Eagle 70 T-Type crankset—a durable, Transmission-ready crank built for modern trail, enduro, and e-MTB platforms.
It pairs forged aluminum crankarms with a stamped steel T-Type chainring, delivering a strong, affordable entry into SRAM’s Transmission ecosystem.
Key Functional Details
- 175mm crank arms with included 32T T-Type chainring
- Forged aluminum crankarms
- Stamped steel T-Type direct-mount chainring
- 3-bolt T-Type chainring interface
- DUB Wide spindle for 55mm chainline
- Compatible with optional T-Type bashguards (shared with Eagle 90 / GX / X0)
- Designed for SRAM Transmission drivetrains
- 1x12 drivetrain application
- Black finish
Compatibility & Technical Notes
- Compatible ONLY with SRAM T-Type / Transmission systems
- Requires UDH-compatible frame
- DUB bottom bracket required (sold separately)
- 3-bolt T-Type chainrings only
- Designed around 55mm chainline (DUB Wide)
- NOT compatible with legacy Eagle chainrings or non-T-Type chains
- NOT compatible with Shimano drivetrains
- Crank length fixed at 175mm for this configuration
Service / Ownership Context
This crankset is built for high-torque riding and pairs directly with SRAM Transmission components. Proper bottom bracket spacing and torque are critical for quiet operation and long service life.
Fit & Use Signals
- Good Fit: SRAM Transmission trail, enduro, and e-MTB bikes using DUB Wide and UDH frames.
- Not A Fit: Non-UDH frames, legacy Eagle systems, Shimano drivetrains, or riders wanting traditional 3-bolt MTB chainrings.
Transmission crank. Not normal Eagle.
Biggest customer mistake: thinking this works with old GX or X01 Eagle. It doesn’t. Needs T-Type chainring and T-Type chain.
Stamped steel ring is tough but heavier than GX/X0. That’s the tradeoff for price.
DUB Wide = 55mm chainline. Frame spacing matters. Needs correct BB spacers or it’ll creak.
Bashguards are shared across Eagle 70/90/GX/X0 T-Type, which is nice for replacements.
These hold up well on e-bikes. Steel ring lasts longer than alloy for motor torque.
Common complaints: weight and appearance vs higher-end cranks. Functionally they’re solid.
Failure points usually come from install: wrong spacers, under-torqued preload, or dry spindle.
Who this is really for: riders on Transmission bikes who want durability without paying GX/X0 prices.
Who should avoid: anyone not on T-Type or anyone trying to mix drivetrain generations.
Mechanic advice: confirm UDH frame, install DUB BB properly, grease spindle lightly, torque preload correctly. Tell riders chains wear first—replace early to protect the ring.