Shimano SM-RT99 Center-Lock Brake Rotor


Model: R785
Rotor Size


Weight: 101 g.

Sizes 140 or 160mm

The innovative Shimano SM-RT99 Center-Lock Brake Rotor feature an aluminum core clad with stainless steel braking surfaces. The innovative design sheds weight, dissipates heat and dramatically improves overall performance. The new cooling fins reduce heat by an additional 40 degrees over the RT98. Available in 140 or 160mm. Centerlock only.

Model Number
Item Code
Shimano SM-RT99 Center-Lock Brake Rotor

Colorado Cyclist Loyalty Rewards Program

How It Works

Place an order of $100 or more,
and receive loyalty credits
on qualifying items.

What Items Qualify?

Most regular and some sale items
earn you loyalty credits.

Where To Look

Look for the red message on
each item page.

Some items only show rewards
when they have been added to your cart.

Redeeming Rewards

Simply enter your gift certificate
at the time of your next order.

Rewards are not transferrable,
or redeemable for cash or gift certificates.

Rewards will be adjusted on,
returns and to reflect any unearned value.