Your time on the bike is precious, let Shimano make it even better. Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO-WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. BR-R8170 disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain. - The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance - Wider pad clearance decreases brake noise - Maintenance-friendly bleeding process - Unparalleled ergonomic features, such as raised hood peaks on levers - Brake control is optimized with light and smooth lever action - Enhanced modulation thanks to an expanded braking control area - Compatible with wireless or wired connection

Deore XT M8100 hydraulic disc brakes are designed to provide high-performance braking for a variety of MTB riding styles. - BL-M8100 features a stiffer brake lever design that provides added support for aggressive riding - Servo Wave Action technology means quicker brake engagement with shorter free stroke - The BR-M8120 4-piston caliper is designed for tough enduro trails - Set includes brake lever, caliper, finned metal pads, and hose - Brakes are pre-bled for convenient setup

Shimano XT RT86 6-Bolt Disc Rotor - 3-layer structure with aluminum core and two stainless steel outer layers reduces rotor surface temperature approximately 100 degrees Celsius compared to all-steel rotors - Aluminum spider - Includes rotor fixing bolts and non-turn washers - Hub/Disc Compatibility: 6-Bolt Disc - Weight: 173 g - Rotor Size (mm): 203 mm - Rotor Type: Two Piece - Pad Compatibility: All Pad Compounds

Stainless steel rotor designed for smooth and quiet braking with any disc brake caliper.

The Dura Type insert pad was originally developed as an aftermarket upgrade for high end Shimano brake systems. The Kool-Stop Dura pads are the same spec as Shimano pads and fit Shimano, SRAM, TRP and Tektro holders with a set screw. Compounds: - Black: Kool-Stop's standard compound which is great for all weather conditions, but designed for dry condition riding. - Ceramic: This compound was designed for ceramic coated rims and is great in all weather conditions. - Salmon: Kool-Stop's most famous Salmon compound is also one of the most aggressive compounds for extreme all weather conditions especially in the wet, but still superb in the dry. - Carbon: Kool-Stop's original carbon compound which works great for most carbon wheels but will wear quicker on fast steep descents. - Dual: A fusion of Kool-Stop's two finest compounds which will give superb braking in all weather conditions. This combination produces a more controlled smooth stop! Features: - Patented Plow Tip - Water Grooves - Rim Friendly Compounds - Fits 55mm length holders

Jagwire's LR1 Pro Lightweight Rotors are a stylish way to upgrade the performance on your bike. Utilizing a 2-piece construction, they feature a separate aluminum spider and stainless steel brake track. The steel braking surface delivers quiet, consistent performance while the spider helps reduce rotating weight by about 15% compared to a traditional single-piece rotor. - The high quality, durable stainless steel machined braking surface ensures consistent stopping power and superior modulation - Lightweight aluminum spider keeps weight to a minimum - Available for either Center Lock or 6-Bolt ISO hubs - NOTE: LR1 rotors are NOT compatible with brakes when the pad extends below the caliper body. Examples include Avid BB7, Avid Juicy, Hayes HFX, and Hayes MX1

- All around rubber compound - Compound resists heat buil-up and brake fade - Excellent wet weather performance

Compatible with cantilever brakes, Jagwire's Mountain Sport Brake Pads boast Jagwire's tried-and-true all-weather compound for excellent speed control, stopping power and durability.

Compatible with linear-pull and cantilever brakes, Jagwire's Mountain Sport Brake Pads boast Jagwire's tried-and-true all-weather compound for excellent speed control, stopping power and durability. They come in standard Black plus Yellow, Red, Pink, Blue and Gray for adding a little style to your ride.

These disc brake pads fit a variety of SRAM and Avid brakes and offer industry leading brake compounds for consistent, confident performance. - Low noise, high performance semi-metallic compound lasts longer than resin - Steel backing plate

- 410 Stainless steel construction - (6) Black M5 mounting bolts - 85g (160mm)

To keep your Avid brakes functioning properly, check your pads for wear and replace them when necessary. Organic compound pads are softer for quieter braking and increased modulation, while metallic pads dissipate heat better and last a bit longer. Two pads, one retraction spring and a mounting bolt are included (enough for one brake) in each pad set. And, choose an aluminum backing plate if you're really counting the grams.

Linear pull brake noodles come in a variety of configurations designed to be compatible with any housing approach angle.

Excellent modulation, cooler temperatures and great wet weather brake performance. The Black Prince brings the feel of braking on alloy wheels to carbon wheels. Fits: - SRAM Road - Shimano Road - Campagnolo Potenza 2016 - Campagnolo Athena 2016 - Campagnolo Veloce 2016 - Campagnolo Centaur 2017

Aluminum spider center lock rotor mount system - Includes standard type rotor lockring - For use with resin or metal pads - Requires external-type rotor lockring when installing onto 15/20mm axle hub - 160, 180, and 203mm rotors available - 12g lighter than SM-RT62

Shimano Replacement pads for Road brake shoes - Color: Black - Intended Brake Type: Caliper - Pad Attachment Style: Bolt-In (Caliper) - Pad Type: Replacement Insert - Cartridge - Rim Compatibility: Standard - Shimano Cartridge-type road brake pads fit models: Dura-Ace BR-9000, BR-9010, BR-7900, BR-7800, BR7700 Ultegra BR-6800, BR-6700, BR-6600, BR-6500 105 BR-5800, BR-5700, BR-5500 Non-Series BR-R600, BR-R561, BR-R560, BR-CX70s

Shimano Ultegra R8070 flat mount hydraulic disc brake caliper. - Model Number: BR-R8070 - Brake Type: Hydraulic disc brake - Average Weight: 280 g/pair - Greater rider control in all conditions - Hydraulic disc brake provides the next stage of control - Sleek integration into a road bike's aero profile - Designed to integrate seamlessly with a road bike's profile - Flat mount hydraulic type - Better heat dispersion than current road disc systems (SM-RT800) - New construction provides better heat management than current ICE TECHNOLOGIES FREEZA

The Deore XT M8100 hydraulic disc brake is designed to provide high performance braking for a variety of MTB riding styles. Includes the brake lever and disc brake caliper. - BL-M8100 features a stiffer brake lever design that provides added support for aggressive riding - Servo Wave Action technology means quicker brake engagement with shorter free stroke - The BR-M8100 2-piston brake caliper is optimized for cross country riding styles - Includes finned metal pads and hose - Brake Caliper Type: Post Mount - Hydraulic Hose Length: 1000mm (Front) / 1700mm (Rear) - Hydraulic Fluid Type: Mineral Oil - Rotor Included: No - Pad Compound: Metallic

SRAM's Pad Inserts for carbon wheels are the perfect upgrade for your brakes to deliver excellent stopping power and speed modulation. The secret is SwissStop's proprietary yellow compound that resists heat buildup for a consistent grip without being "grabby." They have deep grooves to whisk away water so they're perfect for road and cyclocross alike.

Jagwire's Mountain Pro Brake Pads are a nice upgrade for your linear-pull and cantilever brakes. They feature cartridge-style pads that are easily replaced when the time comes. And the pads are made of Jagwire's tried-and-true all-weather compound for excellent stopping and durability.

Jagwire's Mountain Pro Inserts are the correct replacement pads for Jagwire's Mountain Pro brake shoes (sold separately). These pads feature Jagwire's tried-and-true compound for excellent stopping power and durability.

Jagwire Sport Semi-Metallic disc brake pads are a great improvement from OEM. They feature a high-performance semi-metallic compound that blends the low-noise of a resin pad with the durability of a metallic pad. Mounted to a steel backing plate, these are a great all-purpose pad.

Jagwire's Road Sport Brake Pads feature their tried-and-true Pro Series compound for excellent braking and durability. The pads are cartridge-style for easy replacement without losing your brake shoe position and there are wheels guides on the shoes to help when you're putting a wheel back on.

The Bontrager Carbon Stop Cork pad was engineered by Keith Bontrager specifically to work with carbon rims. Designed to dissipate heat on long descents and decrease rim wear, they will keep you coolly in control on even the most challenging mountain stages. Key features: - Engineered especially for use with carbon rims - Designed by Keith Bontrager for professional cyclists - Unique cork compound reduces braking heat and wear on rim

To keep your Avid brakes functioning properly, check your pads for wear and replace them when necessary. Organic compound pads are softer for quieter braking and increased modulation, while metallic pads dissipate heat better and last a bit longer. Two pads, one retraction spring and a mounting bolt are included (enough for one brake) in each pad set. And, choose an aluminum backing plate if you're really counting the grams.