BySRAM
Eagle 90 Transmission E-MTB Crank Assembly
Sleek, sturdy E-MTB crank forged from aluminum for robustness without compromising weight. Compatible with select E-MTB motors with removable GapCap.
$110MSRP · USD
Drivetrain · cranksets
SKU FC-90-PA-A1
SKU FC-90-PA-A1Typecranksets
Disciplinemountain
Power meterNo
Variants1010 sizes or options
Weight490 gManufacturer claimed
01 / About
The Eagle 90 Transmission E-MTB Crank Assembly.
SRAM's take on drivetrain.
Sleek, sturdy E-MTB crank forged from aluminum for robustness without compromising weight. Compatible with select E-MTB motors with removable GapCap.
02 / Specifications
Eagle 90 Transmission E-MTB Crank Assembly spec sheet.
Everything SRAM publishes for the Eagle 90 Transmission E-MTB Crank Assembly.
01Overview
5 fields
Type
cranksets
Discipline
mountain
Brand
SRAMExternal
SKU
FC-90-PA-A1SRAM part number
Product URL
02Drivetrain
7 fields
Speeds
—
Actuation
—
Subcategory
—
Power meter
No
Power meter type
—
Model line
Eagle 90
Generation
A1
03Pricing & availability
3 fields
Price
$110USD · MSRP
Availability
—
Weight
490 gManufacturer claimed
04Additional specs
2 fields
Spindle Type
ISIS
Compatibility
SRAM Powertrain, Brose systems, Bosch systems, Bosch CX BDU38 systems
03 / Variants
10 variants available.
Sizes, colors, and configurations published by the brand.
Total variants10Indexed in GearWise
Crank length (mm)150–170 mm5 distinct values
Price$110All variants priced equally
| # | SKU | Price | Availability | Crank length (mm) |
|---|---|---|---|---|
| 01 | 006118751004 | $110 | Out of stock | 150mm |
| 02 | 006118751003 | $110 | Out of stock | 155mm |
| 03 | 006118751002 | $110 | Out of stock | 170mm |
| 04 | 006118751001 | $110 | Out of stock | 165mm |
| 05 | 006118751000 | $110 | Out of stock | 160mm |
| 06 | 006118702009 | $110 | Out of stock | 150mm |
| 07 | 006118702008 | $110 | Out of stock | 155mm |
| 08 | 006118702007 | $110 | Out of stock | 150mm |
| 09 | 006118702006 | $110 | Out of stock | 155mm |
| 10 | 006118702005 | $110 | Out of stock | 170mm |
04 / Reviews
From the cycling press.
3 reviews from 3 sources.
01mbaction.comNo Battery, No Problem: Eagle 90 Long Term Review - Mountain Bike Action MagazineFeb 202602BikeRadarSRAM Eagle 90 Transmission review: the best mechanical drivetrain yet, but Shimano does one thing better | BikeRadarOct 202503theradavist.comSRAM Eagle 90 Transmission Long-Term Luddite Review – John Watson | The Radavist | A group of individuals who share a love of cycling and the outdoors.Sep 2025