The RD-M9100 XTR rear derailleur is intended for use with 1x drivetrains. It is compatible with both 11- and 12-speed cassettes. - Decreased rear derailleur tension at low gear position, to prevent high chain tension - Added bumper at rear derailleur pulley cage - Bigger 13T pulley - Direct mount compatible - Compatible cassette size: 10-51 (12-speed), 10-45 (11-speed) - Total capacity: 35t (GS Medium Cage) / 41t (SGS Long Cage)

- Excellent Pedaling Efficiency - Optimized Balance Of Weight And Rigidity - Injection Molded Carbon Composite Body - Hollow Cleat Bolt - Efficient Power Transfer - High Stability - Extra-Wide Platform - Efficient Power Transfer/Durability - Reduces Flex And Pedal Body Wear - Stainless Steel Body Plate - Excellent Pedaling Efficiency - Smooth Rotation - 2-Ball Bearing, 1-Wide Roller Bushing - Reliable Durability Performance - Stable And Uniform Load Distribution - Wide Bearing Placement - Rider Tune - Customize The Entry And Release Tension Settings - Adjustable Entry And Release Tension Settings - Shimano 3-Year Limited Warranty - Average Weight: 224g - Shimano SPD-SL cleats included - Standard (52mm) - Wide (56mm)

An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. - Optimal balance of stiffness, strength, weight and rotational performance - Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting - 148mm Q-factor - 44.5mm chainline

Shimano Dura-Ace 9000 11-Speed Chainrings. - Chainring BCD: 110 Shimano Asymmetric - Color: Silver/Black - Defined Color: Silver - Drivetrain Speeds: 11 - Material: Aluminum - Ring Position/Type: Outer

Selle Royal, Avenue Moderate, Saddle, Men, Black

Ride comfortably on even the hottest days with Selle Royal's Lookin saddle. Its Cool Cover top keeps the saddle up to 25 degrees cooler. In addition to the lower temperatures, the Royal Vacuum Light construction keeps the weight to a minimum. And last but far from least, Selle Royal's Royalgel eliminates pressure points for ride-all-day plushness. Lookin saddles come in four styles, sure to fit your personal preferences.

Lookin Basic Athletic, Unisex, Black

Ellipse Moderate Man is an elegant and anatomic saddle whose central hole is designed to reduce pressure in the perineal area. Royalgel technology ensures a high level of comfort and silver-colored side guards protect from bumps and scratches for longevity.

Ellipse Moderate features a central anatomic hole for pressure relief, and 3D Skingel to guarantee maximum comfort in the ischial and perineal areas. To guard against impacts and abrasions, the Ellipse also features Double Cover, a double-layer material applied to the sides of the saddle to double resistance against impacts and abrasions. Rear elastomers are added for better shock absorption. 3D Skingel This is an advanced, flexible system where Royalgel is placed strategically according to the anatomical needs of the rider, resulting in a lighter weight saddle while maintaining pressure reduction on the perineal and ischial areas up to 40%. Double-Cover Side Protection A double-layer material applied to the sides of the saddle to double resistance against impacts and abrasions. Water Resistant Royal Vacuum Light is a patented Selle Royal technology that allows the saddle to be 100% sealed and therefore water resistant. Saddles made with this production method are furthermore 20% lighter than ordinary ones of the same category. Integrated Clip System A patented clip system positioned at the rear of the saddle for easy attachment of a Selle Royal saddle bag or other accessory. Elastomers Absorbing even the most severe and unexpected shocks, elastomers work both vertically and horizontally for safe, silent and permanently non-deformable performance.

Ellipse Relaxed features a central anatomic hole for pressure relief and 3D Skingel to guarantee maximum comfort in the ischial and perineal areas. To guard against impacts and abrasions, the Ellipse also features Double Cover, a double-layer material applied to the sides of the saddle to double resistance against impacts and abrasions. Rear elastomers are added for better shock absorption — they're effective for even the most severe and unexpected shocks, and work both vertically and horizontally for safe, silent, and permanently non-deformable performance. A patented clip system is positioned at the rear of the saddle for easy attachment of a Selle Royal saddle bag or other accessories.

Ride comfortably on even hot days with Selle Royal's Respiro Moderate Women saddle. It boasts a Cool Cover that keeps the saddle up to 25 degrees cooler, and an innovative ventilation channel to keep the air flowing. Complementing these extraordinary features is Selle Royal's Royalgel that eliminates pressure points for awesome plushness. If you want the ultimate in breezy comfort, this is it!

Selle Royal, along with researchers from the Sport University of Cologne, the largest sports university in Europe, have applied theory, data and methods to bicycle saddle research in an attempt to unmask the fundamental design characteristics essential to optimizing well-being and overall cycling performance. The result is SCIENTIA, a full spectrum of 9 ergonomic saddles scientifically engineered to precisely and comprehensively fit each rider. With its outstanding design based on a scientific research, this saddle guarantees the ultimate level of comfort that perfectly fits the Athletic rider. Padded with the 3D skingel, specifically positioned in the Central Reservoir for the soft tissues, it avoids shocks due to the innovative Curva Suspension. Sizing - A > 1 (Small) fits riders with less than 11cm of ischial variation - A > 2 (Medium) fits riders with 11-13cm of ischial variation - A > 3 (Large) fits riders with more than 13cm of ischial variation Dimensions/Weight - A > 1 (Small): 289mm long x 127mm wide / 380g - A > 2 (Medium): 289mm long x 144mm wide / 390g - A > 3 (Large): 289mm long x 159mm wide / 418g

A Union of light weight and incredible strength, points to the continuing popularity of the SLR among pro and amateur riders. Vanox Rails combine with attractive styling to produce a winning saddle. Size 131 x L 275 mm 30% Carbon Vanox rails Road/Triathlon Use Black & White ID Match S2 Weight - 175g

SRAM preload kit for use with DUB bottom brackets Includes screw, outer ring, flanged inner ring, and flangeless inner ring

Power links provide tool free chain assembly. - Chain Compatibility: SRAM - Reusable: No

- From a long line of tough, light-weight chain engineering from SRAM - Chain connector type: PowerLock - For Use with SRAM 12-Speed Road Chains Only - No tools necessary to install - Chain connector qty/packaging: 4

These are the correct connecting links for SRAM's 12-speed Eagle chains. They are great for installing new chains and fixing chains on the road and trail, too. They come in a four pack, for use with four chains.

Flat Mount Disc Caliper Bracket Bolts

Stainless steel cables are extruded to provide a smooth low-friction surface.

Hose fittings fit many of SRAM's newest hydraulic brake models. - Fittings are backwards compatible with older SRAM and Avid hydraulic brakes

SRAM's PC-1 Single Speed Nickel Chain is designed for singlespeed bicycles so it won't jump off when you're laying down the power. It comes with a connector link for easy installation and removal.

SRAM's PC-850 Chain makes a trusty partner over hill and dale. It's easy to install, too, thanks to the no-tools-needed PowerLink. Quiet, smooth, reliable and very affordable, the PC-850 is a fine value.

- For either front or rear shifter - Road & MTB compatible - 1.1 polished stainless steel cable

The PC-951 is SRAM's most economical PowerChain and maintains their high standards of quality. It boasts tough chrome-hardened pins for durability and accurate shifting. And, with its great PowerLink, you don’t even need tools to install it.

SRAM's PowerGlide PG-820 Cassette is a fine 8-speed cassette. It features steel cogs with SRAM's DuraBlast technology for smooth, precision shifting and excellent durability.

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a SRAM or Shimano front derailleur. These shifters are indexed to shift three gears, and feature micro-adjustments for perfect front derailleur alignment.

SRAM’s PC-971 Chain delivers light weight, strength and smoothness to your drivetrain. Its nickel-plated sideplates provide faster and more accurate shifting plus excellent reliability. And, with its great PowerLink, you don’t even need tools to install it.

Keep your bike looking good with SRAM's DoubleTap Lever Hoods matching your frame. They're made of a soft, grippy rubber and will enhance any bike's appearance.

SRAM’s 11-speed chain features heavily chamfered outer plates for improved shifting and quiet running. And, with its great PowerLock connecting link, installation and removal is a snap.

SRAM road disc brake pads are designed for use with SRAM road hydraulic disc brakes (HRD). - For use with Level Ultimate & Level TLM Brakes - Pad Material: Organic - Type: Road/CX - Includes guide pin, clip, & pad spreader