The Shimano Dura-Ace R9100 is a completely redesigned group designed for professionals. Every component in the group was designed from the ground up to create the most innovative component group of all time.
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Dura-Ace BR-R9110 road brake with direct mounting under the rear fork
Improved SLR-EV dual-pin design, for maximum precision and better control in a race.
Made of durable and strong aluminum.
Provides the perfect compromise between stiffness, braking power and weight.
Dual SLR-EV stem.
More predictable, linear braking force.
Equal distribution of forces to both arms.
R55C4 pads with linings for carbon rims.
Adjustment screw makes it easier to accurately position the pads relative to the rim.
More space between the arms and the tire.
Despite the slim and aerodynamic design, the spacing between the spokes allows a wide 28mm tire to be mounted for a more comfortable ride on rough surfaces.
TECHNOLOGY:
The SLR-EV is an all-new SLR with a symmetrical Dual Pivot caliper brake. The short-arm brake design incorporates two bearings and a roller to increase the lever ratio and provide extraordinary control and stopping power. Together with the brake cable, the new pinch clamps increase braking power by 36% compared to previous brake models. The 2-axis symmetrical brake caliper and mounts to the fork and rear fork.

Short arm reduces friction at the pivot point. Faster response and high performance. Design with 2 bearings and 1 roller for better performance at the pivot point.

Japanese company founded in 1921 by Shozaburo Shimano.
It is one of the largest manufacturers of bicycle parts in the world.
In addition to components, it also produces cycling shoes and clothing, accessories, cleaning products and bicycle tools.
In addition, it manufactures fishing, snowboarding and golf accessories.
Shimano is the most popular bicycle parts brand in the world.