Chainrings

- Includes: (5) 8.5mm outer bolts, (5) 6mm outer bolts, (5) 5mm inner nuts

The Box Four Wide/Narrow chainring completes that package for the 1x8 system. It is the first 8-speed specific chainring designed to optimize chain retention when using 8-speed chains. The tooth profile and thicknesses are tailored to match the inside geometry of the unique Box Four chain. FEATURES - Our 8 is Enough Chainring - Forged & CNC Steel - ED Black Protection - Wide / Narrow 8s Specific - 104 BCD Compatible

- CNC-machined 6061-T6 aluminum with rounded tooth profile to reduce chain wear

Made in the US from 6061-T6 aluminum alloy, Box Two Chainrings are round and true. They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth.

- Replacement steel sprockets for 1-piece BMX cranks - Mount Compatibility: 1-piece - Teeth: 43T - Chain Compatibility: 1/2-inch x 3/32-inch - Tooth Type: Standard

- Replacement steel sprockets for 1-piece BMX cranks - Mount Compatibility: 1-piece - Teeth: 44T - Chain Compatibility: 1/2 x 3/32" - Tooth Type: Standard

- Compatible with 1-piece BMX cranks - CNC machined 6061-T6 alloy construction - Teeth: 25T - Material: Alloy - Chain Compatibility: 1/2x 1/8-inch - Tooth Type: Standard

- Fits 3-piece 22mm BMX cranks - 2mm 6061 aluminum core - Includes adapter for 19mm spindles - Teeth: 25T - Chain Compatibility: Singlespeed - Tooth Type: Standard

- CNC machined 6061-T6 alloy - Fits 1-piece and 3-piece BMX cranks - 23.8mm hole for 1-piece cranks with shims for 19/22mm 3-piece cranks included - Hard anodized coating - Unique, 1/8" quiet drive technology - Mount Compatibility: 1-piece/3-piece - Chain Compatibility: 1/2" x 1/8"

- 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

- For use with Shimano XTR M960 crankset - CNC-machined 7075-T6 aluminum with modified shift gates and special profiles to allow flawless shifting - 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

- 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

Our oval chainring features our highly sought-after tooth profile for the best 1x drivetrain performance. Combine this chainring with a modern-day clutch derailleur and never worry about dropping a chain again. - Oval shape allows for greater power, increased traction, and a smoother spin - Blackspire's oval shape has an ovality of 12-13% with a timing of 115 degrees after the top dead-center - Highly sought-after narrow-wide tooth design provides excellent chain retention without a chain guide - Perfect for 1x setups and compatible with 9/10/11, and 12-speed systems, 9-speed drivetrains require a 10-speed chain - Fitment: Shimano XT M8000 and SLX M7000, asymmetrical 96BCD - Features built-in tabs for a 49mm chainline and is threaded for ideal fitment - CNC'd in Canada from 7075 aluminum with laser-etched graphics

Our Narrow/Wide Snaggletooth chainring features our highly sought-after tooth profile. Combine this chainring with any modern-day clutch derailleur and never worry about dropping a chain again. - Highly sought-after narrow-wide tooth design provides excellent chain retention without a chain guide - Perfect for 1x setups and compatible with 9/10/11, and 12-speed systems. 9-speed drivetrains require a 10-speed chain - For SRAM DM Boost cranks, 3mm offset for a perfect 52mm chainline - For SRAM DM cranks, 6mm offset for a perfect 49mm chainline - CNC'd in Canada from 7075 aluminum with laser-etched graphics

Our boost oval chainring features our highly sought-after tooth profile for the best 1x drivetrain performance. Combine this chainring with a modern-day clutch derailleur and never worry about dropping a chain again. Made specifically for use with any cranks which use a *SRAM interface. Designed for use with 148mm Boost frames. - Oval shape allows for greater power, increased traction, and a smoother spin - Blackspire's oval shape has an ovality of 12-13% with a timing of 115 degrees after the top-dead-center - Highly sought-after narrow-wide tooth design provides excellent chain retention without a chain guide - Perfect for 1x setups and compatible with 9/10/11, and 12-speed systems. 9-speed drivetrains require a 10-speed chain - For SRAM DM Boost cranks, 3mm offset for a perfect 52mm chainline - For SRAM DM Cinch cranks, 6mm offset for a perfect 49mm chainline - CNC'd in Canada from 7075 aluminum with laser-etched graphics

Compatible with *SRAM Direct Mount BB30 Narrow/Wide Snaggletooth chainring features our highly sought-after tooth profile. Combine this chainring with any modern-day clutch derailleur and never worry about dropping a chain again. - Highly sought-after narrow-wide tooth design provides excellent chain retention without a chain guide - Perfect for 1x setups and compatible with 9/10/11, and 12-speed systems. 9-speed drivetrains require a 10-speed chain - For SRAM DM Boost cranks, 3mm offset for a perfect 52mm chainline - For SRAM DM cranks, 6mm offset for a perfect 49mm chainline - CNC'd in Canada from 7075 aluminum with laser-etched graphics

Our Shimano M9100 Narrow/Wide Snaggletooth chainring features our highly sought-after tooth profile. Combine this chainring with any modern-day clutch derailleur and never worry about dropping a chain again. - Highly sought after Bi Directional narrow-wide tooth design provides excellent chain retention without a chain guide - Direct mount for Shimano M9100, M8100, and M7100 and perfect for 1x setups - Features a perfect 51mm to 55mm chainline, depending on axle length and spacer configuration - CNC'd in Canada from 7075 aluminum with laser-etched graphics

GXP Boost 3mm Offset Thick Thin Chainring. Awesome chain line plus awesome chain retention enough said. - 12 spd Eagle compatible. - Designed and tested in MTB heaven, the Peak District. - Keeps your chain on!

- 53 tooth 11 speed Campagnolo chainring, for use with 39 tooth threaded inner chainring - Compatible with 2011-2014 Super Record, Record, Chorus and Comp Ultra cranksets - 135mm BCD

- 52-36 tooth 11 speed Campagnolo chainrings - X.P.S.S. technology for faster and more efficient shifting than previous generation chainrings - Compatible with all 4-arm cranksets (2015+) - 112/145mm BCD

- 11s chainring for 2011-2014 Super Record, Record, Chorus and Comp Ultra - Threaded inner ring

- 12 speed Record / Super Record chainring - Surface treatment improves durability - 145 BCD outer rings are specific to Record or Super Record, while 112 BCD inner rings are shared between the two groups

- Stock for 07-08 Record and Chorus 10-speed compact and standard cranksets - Ultra-Drive ESP alloy chainrings with anti-friction treatment and ramps/pins - *Campagnolo compact rings are Ultra-Torque specific BCD - Color: Grey

- 12 speed Record / Super Record chainring - Surface treatment improves durability - 145 BCD outer rings are specific to Record or Super Record, while 112 BCD inner rings are shared between the two groups

- 52 tooth 11 speed Campagnolo chainring, for use with 36 tooth threaded inner chainring - Compatible with 2011-2014 Super Record, Record, Chorus and Comp Ultra cranksets - 110mm BCD

- 52-36 tooth 11 speed Campagnolo chainrings - X.P.S.S. technology for faster and more efficient shifting than previous generation chainrings - Compatible with all 4-arm cranksets (2015+) - 112/145mm BCD

- 12 speed Record / Super Record chainring - Surface treatment improves durability - 145 BCD outer rings are specific to Record or Super Record, while 112 BCD inner rings are shared between the two groups

Made with AL7075 CNC machined aluminum chain-ring fixing bolts, specific kit suitable for Dura Ace 9200 12s, Dura Ace 9200-P 12, Ultegra FC-R8100 and FC-R8100-P crank-sets. Note: This item is not compatible with different models (e.g. Dura Ace 9100, Ultegra, 105...) This kit contains 4 shaped females and 4 males standard length. Made in Italy.

This chain-ring in aluminum alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. The nner gear with 39 teeth and BCD 110mm 4 arms. Compatible with Shimano Dura Ace FC-9100 and 9000, Ultegra FC-8000 and FC-6800 or SRM Origin crank-sets and Shimano 11-12 speed and SRAM 11 speed chains and groups. This ring must be coupled with its outer X-CarboRing EVO 53 x 110 (4 arms) chain-rings. 100% made in Italy.

These chain-rings are made in aluminum alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. Inner gear with 34 teeth and BCD 110mm 4 arms. Compatible with Shimano Dura Ace FC-9100 and 9000, Ultegra FC-8000 and FC-6800 or SRM Origin crank-sets and Shimano 11-12 speed and SRAM 11 speed chains and groups. Compatible with X-Carboring EVO 50 x 110 DA9200 (4 arms), X-Carboring EVO 50 x 110 DA9100 (4 arms), X-Carboring EVO 50 x 110 (4 arms) and previous similar non "EVO" models. It's recommended the use of X-Fix ROAD specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors. 100% made in Italy.

This chain-ring is made in aluminum alloy AL7075-T6, 3K glossy structural carbon fiber with Titanium Grade 5 pins. Inner gear with 36 teeth and BCD 110mm 4 arms. These rings are compatible with Shimano Dura-Ace FC-9100 and 9000, Ultegra FC-8000 and FC-6800 or SRM Origin crank-sets and Shimano 11-12 speed and SRAM 11 speed chains and groups. These are compatible with X-Carboring EVO 52 x 110 DA9200 (4 arms), X-Carboring EVO 52 x 110 DA9100 (4 arms), X-Carboring EVO 52 x 110 (4 arms) and previous similar non "EVO" models. We recommend the use of Carbon-Ti X-Fix ROAD specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors. 100% made in Italy.

These chain-rings are made in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Inner gear with 35 teeth and BCD 110 mm 4 arms compatible with SRM Origin crank-sets and SRAM Red or Force eTap AXS 12 speed groups. These chain-rings must be coupled with outer X-CarboRing 48 x 110 (4 arms) X-AXS chain-ring. 100% made in Italy.

These chain-rings in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Inner gear with 37 teeth and BCD 110 mm 4 arms compatible with SRM Origin crank-sets and SRAM Red or Force eTap AXS 12 speed groups. These rings must be coupled with outer X-CarboRing 50 x 110 (4 arms) X-AXS chain-ring. 100% made in Italy.

These chain-rings are made with in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. The outer gear with 50 teeth and BCD 110 mm 4 arms, compatible with SRM Origin, and Rotor Power Meter INSpider cranks. Compatible with Shimano 11-12 speed and SRAM 11 speed chains and groups. Not compatible with Shimano OEM style crank-sets and power meter spiders, such as the Quarq D-Four. Not compatible with SRAM AXS 12 speed groups (choose the specific X-AXS chain-rings). These rings must be coupled with its inner X-CarboRing 39 x 110 (4 arms) chain-ring. It's recommended the use of X-Fix ROAD specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors. 100% made in Italy.

These chain-rings are made with in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. The outer gear with 53 teeth and BCD 110 mm 4 arms, compatible with SRM Origin, and Rotor Power Meter INSpider cranks. Compatible with Shimano 11-12 speed and SRAM 11 speed chains and groups. Not compatible with Shimano OEM style crank-sets and power meter spiders, such as the Quarq D-Four. Not compatible with SRAM AXS 12 speed groups (choose the specific X-AXS chain-rings). These rings must be coupled with its inner X-CarboRing 39 x 110 (4 arms) chain-ring. It's recommended the use of X-Fix ROAD specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors. 100% made in Italy.

This chain-ring is made in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. The outer gear with 52 teeth and BCD 110 mm 4 arms, compatible with Shimano Dura-Ace FC-9200, Ultegra FC-8100, SRM Origin, and Rotor Power Meter INSpider cranks. Compatible with Shimano Dura-Ace 9200, Ultegra 8100 and all previous 11-speed group-sets. However, not compatible with Shimano OEM style 11 speed crank-sets and power meter spiders, such as the Quarq D-Four. Not compatible with SRAM AXS 12 speed groups (choose the specific X-AXS chain-rings). These chain-rings are NOT compatible with SRAM AXS 12 speed groups (for those, choose our specific X-AXS chain-rings). Also, these rings must be coupled with the inner X-CarboRing 36 x 110 (4 arms) chain-ring. It is recommended to use the X-Cover DA9200. It is a specific kit for Shimano Dura Ace 9200 12s cranks and is made up of AL7075-T6 alloy. Alternatively, the X-Fix ROAD kit is available with customized laser engravings and in a wide range of anodized colors. 100% made in Italy.

These chain-rings are made in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. Outer gear with 48 teeth and BCD 107 mm, compatible with SRAM Force and Rival AXS 12s crank-sets and power meters. Compatible with all SRAM road 12-speed group-sets. Allows a significant weight saving compared to the SRAM original chain-rings (e.g. -50 grams X-Carboring 48 x 107 X-AXS compared to SRAM Force 48 x 107). These rings must be coupled with its inner X-CarboRing 35 x 107 X-AXS chain-ring. It's recommended to use the X-Fix BCD107 2X specific kit, made of AL7075-T6 alloy with customized laser engravings and available in a wide range of anodized colors. 100% made in Italy.

This chain-ring is made in AL7075-T6 aluminum alloy, 3K glossy structural carbon fiber with Titanium Grade 5 elements. The Outer gear plates with 50 teeth and BCD 110 mm 4 arms are compatible with SRM Origin crank-sets and SRAM Red or Force eTap AXS 12 speed groups. These rings must be coupled with inner X-CarboRing 37 x 110 (4 arms) X-AXS chain-ring. 100% made in Italy.

Dimension classic 4-hole cruiser chainwheel, with offset to allow chainline adjustment. - Classic 4-hole cruiser chainwheel - Offset ring allows chainline adjustment - Polished steel - Fits 1-piece crankarms - Requires 1/2-inch x 1/8-inch chains

Dimension Multi Speed Chainrings. - CNC-machined AL-7075 - Has ramps and pins to aid in shifting (not on 74mm BCD inner chainring) - Same BCD as Surly Long Haul Trucker, Cross-Check, and Troll complete bikes (74mm & 110mm)

Dimension Chainrings. - No ramps, pins, or shift aids

- Asymmetric four arm shape for greater stiffness in the power zones of the pedal stroke - Compatible with 9/10/11 speed chains, mounts using a common Park BBT-22 tool

The new FLT 12 SPD chainring has an updated tooth profile optimized for SRAM Flattop 12 SPD chains. Easton direct mount rings use a new narrow/wide design specifically tailored to road/cx/gravel applications. The individual tooth profile has moved from the traditional symmetrical shape to more directional specific design with the intention to create a positive chain roller engagement to help with chain retention, critical to prevent chain slip and bounce over rough terrain. Compatible, but not optimized for, 11-speed chains. Ring only. Crankarms and spindles sold separately. - EA90 SL Alloy - Optimized for 12-Speed Flattop Chains - Cinch System Compatible - Variable Tooth Width - Optimized Retention via Directional Tooth Design - Weight Complete: 442g 172.5mm 40t w/o BB - Chainline: 47mm

- 7075-T6 aluminum ring for Easton Cinch system Road/CX/Gravel cranks - Asymmetric four arm shape for greater stiffness in the power zones of the pedal stroke - Narrow-wide tooth profiling prevents chaindrop with a guide or clutch derailleur - Compatible with 9/10/11 speed chains, mounts using a common Park BBT-22 tool - 47mm chainline with the Easton 129mm spindle - 38T (80g), 40T (91g), 42T (98g), 44T (105g), 46T (112g), 48T (123g), 50T (137g)

FSA ATB chainrings deliver flawless shifting for any mountain drivetrain. Available in alloy and steel options.

- Thick-thin tooth design for maximum chain engagement - Heat-treated forged steel - BCD: 82mm - Optimized for 11-12 speed system - Compatible with Gamma Pro and Alpha Drive 1x crankset

Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings. No one studies the design and manufacturing of each system, and each tooth, as carefully as we do. Our dedication shows in every revolution of the crank, and every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain. We offer more options, levels, and finishes than our competitors. We use the best materials available, imported from the USA, Europe, or sourced from our qualified vendors in Asia, to guarantee the durability, performance, and appearance will out-perform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations. True value and performance are found in this FSA road chainring. It offers both long wear life and smooth shifting. - Stamped AL7075/T6 - N11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and Shimano 11-speed drivetrains - Ramped and pinned for excellent shifting - FSA 110 BCD - 4-Bolt - Material: Aluminum - Ring Position/Type: Inner

Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings. No one studies the design and manufacturing of each system, and each tooth, as carefully as we do. Our dedication shows in every revolution of the crank, and every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain. We offer more options, levels, and finishes than our competitors. We use the best materials available, imported from the USA, Europe, or sourced from our qualified vendors in Asia, to guarantee the durability, performance, and appearance will out-perform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations. - Stamped AL7075/T6 - Chainrings are compatible with all 10-speed drivetrains, and compatible with FSA, SRAM, and Shimano 11-speed drivetrains - Drivetrain Speeds: 11, 10

This direct mount chainring coincides perfectly with the Comet Modular Crank. The megatooth design allows you to put all of your power through without worrying about dropping your chain. - Long tooth profile enhances chain retention - Thick-Thin tooth design for maximum chain engagement - Laser-etched logos

Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations. - Chainring can be used with FSA SL-K direct mount outer chainrings - Precision CNC machined AL7075/T6 - Shifting ramps and stainless steel pins on outer rings - Compatible with Modular crankset (Gossamer/Energy / SL-K / K-FORCE) - Laser-etched logo - Material: Aluminum - Ring Position/Type: Inner - Drivetrain Speeds: 11 - Chainring BCD: 90mm

- Precision CNC machined AL7075/T6 alloy - No shift ramps- for single chainring use only - Can be used with chainguides and bashguards

FSA Pro Road Chainrings deliver flawless shifting for any road drivetrain. - Precision CNC machined AL7075/T6 alloy

- 3mm thick AL7075/T6 - Optimized for use with DH chainguides - 104mm BCD

Single-speed oriented chainring for 1x DH or DJ application. - 3mm thick CNC machined 7075-T6 aluminum

- Precision CNC-machined AL7075/T6 - Shifting ramps and stainless steel pins on outer rings - Laser-etched logo - Crankset Compatibility: Gossamer ABS 2019

This direct mount chainring coincides perfectly with the Afterburner Modular Crank. The megatooth design allows you to put all of your power through without worrying about dropping your chain. - Material: Steel - Precision CNC-machined AL7075/T6 - Long tooth profile enhances chain retention - Thick Thin tooth design for maximum chain engagement - SH12: Compatible with Shimano 12s chain

FSA's MTB Pro chainrings deliver flawless shifting for mountain drivetrains. - Precision CNC machined AL7075/T6 alloy - Shifting ramps and stainless pins for improved performance - D-10 chainrings are double 10 speed Sram/Shimano compatible, but are only guaranteed perfect fitment on FSA MTB cranksets

FSA Pro Road Chainrings deliver flawless shifting for any road drivetrain. - Precision CNC machined AL7075/T6 alloy

FSA ATB and Pro ATB chainrings deliver flawless shifting. - Precision CNC-machined AL7075/T6 - Shifting ramps and SS pins - Material: Aluminum - Tooth Count: 38 - Ring Position/Type: Outer - Drivetrain Speeds: 11 - Chainring BCD: 96mm

True value and performance are found in this chainring. It offers both long wear life and smooth shifting. - MegaTooth technology for superior chain retention - Crankset Compatibility: Gossamer Pro AGX+/Omega - Material: Alloy - Compatibility: BB386EVO - Drivetrain Compatibility: Shimano 10/11S, SRAM 10/11S, FSA 11S