The EA90 brings the versatility of Easton's CINCH system to a performance aluminium crank. Run it 1x or 2x with a wide choice of rings, on a 30mm alloy spindle, with bottom bracket options across the common frame standards: one crank for road, cyclocross and gravel.

Highlights

  • EA90 aluminium arms and EA90 spindle
  • 30mm alloy spindle
  • CINCH direct mount: run 1x or 2x
  • CINCH power meter compatible
  • Matte black anodised
  • 170, 172.5 or 175mm

One crank, many set-ups

Easton lists 2x shifting rings in 47/32T, 46/36T and 46/30T (direct mount) and 53/39T, 52/36T and 50/34T (with removable spider), plus single direct-mount rings from 38T to 50T. Rings are sold separately. Chainline is 45mm with 2x rings and 47.6mm with a 1x ring.

Compatibility & fit

Easton lists bottom bracket options for BB86, BSA 68mm, PF30 68mm, BB30 68mm, BBright and 386Evo frames; the bottom bracket is sold separately. Crank and bottom-bracket fitting is a separate workshop service at Tune Cycles.

Sizes & options

Length
170mm
172.5mm
175mm
Easton covers its cranks under its Lifetime Warranty for the original owner, and Easton's product page adds that crashes are included. The Lifetime Warranty isn't transferable and doesn't cover slow wear and tear, or parts that are scratched but still work as intended. For warranty support, return the product to Tune Cycles and we'll manage the claim with Ride Fox Australia, Easton's Australian distributor.
  • EA90 aluminium arms and spindle
  • 30mm CINCH spindle
  • 1x or 2x direct-mount rings
  • CINCH power meter compatible
  • 534 g without ring or BB (172.5mm, claimed)
Built forRoad, cyclocross, gravel, tri
MaterialEA90 aluminium
FinishMatte black anodised
Lengths170, 172.5, 175mm
Spindle30mm EA90 alloy (CINCH); Easton lists a 129mm spindle
Chainline45mm with 2x rings, 47.6mm with 1x
2x rings (sold separately)47/32T, 46/36T, 46/30T; 53/39T, 52/36T, 50/34T with removable spider
1x rings (sold separately)38T, 40T, 42T, 44T, 46T, 48T, 50T direct mount
BB optionsBB86, BSA 68mm, PF30 68mm, BB30 68mm, BBright, 386Evo
Weight534 g without ring or BB; 622 g with 40T 1x ring, without BB (172.5mm, claimed)
SKU RFX-P-EA-EA90-CRANK
Brand Easton
Shipping Weight 0.9000kg
Shipping Width 0.250m
Shipping Height 0.100m
Shipping Length 0.400m