Shimano XTR M985 Crankset 30 x 42 180mm



33% off

30 x 42
Crank Arm Length


Shimano's thoroughbred XTR M985 Crankset is centered around their first-ever two-ring off-road racing crank, which comes in carefully calculated CloseStep gear combinations to match riders' individual style, terrain, and horsepower. With 38-, 40- and 42-tooth Primary Driving Gear choices-the only factor limiting how fast you can go is how much power you can produce.

Lengths: 170, 172.5, 175 or 180mm
Chainrings: 30x42, 28x40 or 26x38
Weight: 705 g.(30x42, 175mm)

BB cups included

Crankset Installation

Crankset Diagram

Model Number
Item Code
Shimano XTR M985 Crankset 30 x 42 180mm


One coupon per order

Discount taken off MSRP

In stock items only

Coupons can not be combined with promotional gift certificates, however, purchased gift certificates may be used with the coupons. If you would like to use your coupon with a purchased gift certificate, please leave the gift certificate information in the comments section at checkout, and they will be applied during processing on the backend.

Some items are restricted

Groupsets, hand built wheels, special orders & labor costs are excluded from the coupon.

Additional exclusions may apply.


Backorder Policy

  • “Available for backorder” items typically ship from the Colorado Cyclist in 5-10 business days.
  • If an item is going to take longer than 2 weeks to ship from the Colorado Cyclist, we will reach out via email or phone with an estimated shipping time frame.
  • If an item is no longer available, we will reach out via email or phone to alert you that we are canceling the order.
  • Orders that include “available for backorder” items will not be charged until everything is in stock and ready to ship.
  • If you are purchasing both “in stock” & “available for backorder” items, please note that nothing will ship until we have all the items at the Colorado Cyclist facility. If you wish to have “in stock” items ship immediately, please place separate orders. All applicable shipping charges will apply.