- For chain and derailleur alignment - 20 per bag

The Shimano R9100 series crankset achieves the ultimate in optimal power transfer. It does this through a reinforced chainring on its unique asymmetrical four-arm spider construction. - Chainring BCD: 110 Shimano Asymmetric - Drivetrain Speeds: 11 - Material: Aluminum - Ring Position/Type: Inner

Shimano Ultegra R8000 Series Chainrings are designed for use with Shimano's 11-speed Ultegra crankset.

- Wide tooth profiling prevents chain drop without a chainguide - Compatible with 9/10/11 speed chains, allowing a 1x setup on most drivetrains - Constructed in Canada from 7075 aluminum

- CNC machined 7075-T6 aluminum with modified shift gates and special profiles to allow flawless shifting with 9sp and 10sp drivetrains - Middle and outer chainrings have strategically-placed stainless steel pins to further enhance shifting - 5mm thick middle ring, 4mm thick outer ring - Anodized black with laser-etched graphics

- 7075-T6 aluminum construction with 4mm width optimized for all chainguide systems to prevent chain jamming - 0.5mm step on both sides of teeth profile to retain chain - Deep recess chainring nut interface for better clearance - BCD: 104mm - Speed: 1 x 8/9/10

Original equipment on SRAM and Truvativ cranks, they also work well with other drivetrains. - Middle chainring, use with 48T outer - 64mm BCD

Original equipment on SRAM and Truvativ cranks, these chainrings also work well with other drivetrains. - 104mm BCD - Material: Aluminum

- For 1x10 drivetrains - 104mm BCD - Material: Aluminum

- The oversized chainrings are CNC machined 7075 Aluminium blanks—2mm thicker than the competition. - Unparalleled stiffness is delivered by an increased Bolt Circle Diameter (BCD) and a two-piece insert-molded carbon composite construction. - The XX Crank geometry provides a narrow 156mm Q factor, efficient chainline, and beveled crank arms to maximize clearance. - X-Glide is the pure science in action common denominator that gives XX its unmatched shifting performance. - 120mm BCD - C-Pin for Cannondale - Short Pin for BB30 - Long Pin for GXP

Shimano 105 5700 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on standard double cranksets.

Shimano 105 5703 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on triple cranksets.

Shimano 105 5750 10-Speed chainrings are a quality, reliable replacement option for worn out chainrings on compact double cranksets.

Shimano 105 5800 11-Speed chainrings replace worn out parts and get your drivetrain running smoothly again. - Drivetrain Speeds: 11 - Chainring BCD: 110 asymmetric

- Drivetrain Speeds: 11 - Chainring BCD: 110 Shimano Asymmetric - Material: Aluminum

Shimano 105 FC-R7000 asymmetric 110 BCD chainrings for 2x11 drivetrains.

Alfine S501 chainring for single speed internally-geared drivetrains.

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Shimano's CX70 Chainrings tackle the hurly burly of your next 'cross race with confidence-inspiring shifting and category-defining speed. Light, durable, nickel-plated aluminum is precision engineered to keep your chain running smooth and fast. 36- and 46-tooth chainrings provide a great cyclocross-friendly gear range.

Claris R2000 series 8-speed chainrings are a reliable option for long touring, town cruising, and daily commuting. - Direct replacement for R2000/R2030 cranks - Hyperglide technology ensures smooth and reliable shifting - Compatible with 4-arm crank design

SHIMANO brings top-level design to BMX racing with the durable SM-CR80-A chainring. Built to withstand the demands of BMX professional racers, the DXR alloy chainring is designed for single speed use and is offered in a wide range of gear options.

Deore M6000 series 10-speed chainrings provide smooth and reliable shifting, ideal for off-road riding conditions. - Shimano HG-X technology - Compatible with 4-arm crank design

Deore M6000 series 10-speed chainrings provide smooth and reliable shifting, ideal for off-road riding conditions. - Shimano HG-X technology - Compatible with 4-arm crank design

Deore M6000 series 10-speed chainrings provide smooth and reliable shifting, ideal for off-road riding conditions. - Shimano HG-X technology - Compatible with 4-arm crank design

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition. - Compatible with 4-bolt, 104/64 pattern crank arms

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition. - Fits many older Shimano pre-Hollowtech II cranksets with Octalink V2 or square spindle bottom brackets - Middle chainrings from Octalink (Hollowtech I) and square spindle cranksets are not interchangeable with middle rings from Hollowtech II cranksets

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Deore M6000 series 10-speed chainrings provide smooth and reliable shifting, ideal for off-road riding conditions. - Shimano HG-X technology - Compatible with 4-arm crank design

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition. - Pair the 38T outer chainring with 24T inner chainring for optimal shifting performance