Chainrings
The number of teeth on a chainring, in combination with a choosen rear cog, determine how hard a given gear will be. In order to select the proper chainring, it is necessary to know how the chainring mounts to the crank. Some chainrings attach by 4 or 5 bolts to a cranks spider. The distance between the bolts is referred to as the Bolt Circle Diameter, or BCD. You must select a chainring which matches the BCD of a crank.
Other cranks use direct-mount chainrings. Instead of mounting to a spider, the chainring, as the name implies, mounts directly to the crankarm and is secured by a locknut.
Chainrings for 1x use generally come with specially profiled, taller "narrow-wide" teeth which help improve chain retention. Chainrings for 2x and 3x systems, on the other hand, are generally engineered with ramps and pins to allow the chain to shift more easily from chainring to chainring.
Connex electric drive converter black
Connex electric drive converter, for BOSCH, SHIMANO, YAMAHA, BROSE, and BAFANG electric drives, pitch 104 mm
Race Face Cinch Direct Mount Narrow Wide Steel chainring black
Race Face steel chainring with profiled teeth for use as a single chainring. Cinch Direct Mount attachment, 30 teeth. Compatible with 9 / 10 / 11 / 12 sp.
Shimano Deore XT SM-CRM86 12 sp. chainring
New 12-speed chainring with profiled teeth, Deore XT M8200 series, Direct Mount attachment.
E-13 SL Direct Mount chainring 8 mm offset
Direct Mount chainring with E-13 crank attachment, profiled teeth for 10/11/12 speed chains, boost/non-boost.
Absolute Black Oval Direct Mount 12sp. chainring Shimano
Oval chainring for 12-speed Shimano system, for direct mount 12-speed Shimano cranks.
Sram X-Sync 2 Eagle Direct Mount Bosch Chainring
Direct Mount Sram X-Sync Eagle 2 chainring for Bosch electric drivetrains.
FSA Comet Modular Steel chainring Shimano 12sp.
Steel chainring for FSA Comet cranks, Direct Mount attachment, MegaTooth teeth, 30 profiled teeth, compatible with Shimano 9-11sp drivetrains, Shimano 12sp,…
Sram Eagle GX CR X-sync Direct Mount 3 Offset Boost 12-speed Chainring 34 Teeth
Sram Eagle chainring with a 3-mm offset for 12-speed Direct Mount groupsets.
Truvativ chainring MTB 38T 104 mm L-pin Alu black
The Truvativ MTB chainring 38T 104 mm L-pin Alu black is an aluminum chainring for mountain bikes with 38 teeth and a 104 mm bolt circle diameter.
MAX1 Narrow Wide chainring BCD104, 34T black
MAX1 single chainring for cranks with a 104 mm BCD, suitable for both 10-speed and 11-speed drivetrains.
FSA Afterburner MegaTooth chainring
DM converter with Megatooth profiled teeth, for 1x11 and 1x10 systems, weight 73 g.
Race Face Single Direct Mount N/W 3-Bolt Sram chainring black
Single chainring for 3-Bolt Sram cranks and 9–12 speed sets, compatible with the Cinch system, narrow tooth profile, material aluminum 7075-T6.
FSA Road SuperChain chainring
FSA road chainring, aluminum alloy material AL7075/T6, stainless steel teeth, 50 teeth, BCD 110 mm pitch
E-13 Helix Race E-Spec Alu Direct Mount chainring for Bosch CX Gen 4 Black
Aluminum Direct Mount chainring for Helix Race E-Spec cranks, for Bosch CX Gen4 motors, chainline 53 mm, weight 110 g.
Race Face Direct Mount Wide 12sp. chainring black
Aluminum chainring with Narrow Wide tooth profiling for 12-speed Shimano, Cinch mounting, suitable for XC/Trail/AM/DH.
Race Face Turbine BCD 64 chainring 11sp. Black
Chainring converter for cranks with BCD 64 mount and for 11-speed sets, 24–28 teeth, material aluminum 7075-T6, suitable for trail, cross country, and all…
Force chainring NW 36T BCD 104, black
36 teeth chainring, BCD 104, black, NW teeth
MAX1 Narrow Wide chainring BCD104, 30T black
MAX1 single chainring for cranks with a 104 mm BCD, suitable for 10-speed and 11-speed shifting.
Race Face Narrow Wide chainring black
Race Face chainring with profiled teeth for use as a single chainring. Mounting 104BCD, 34 teeth. Compatible with 10/11/12 sp.
Absolute Black Oval Sram Apex 1X chainring
Oval chainring with profiled teeth, BCD 110 for Sram Apex1 cranks, 38, 40, or 42 teeth.
Sram Eagle X-Sync2 12-speed Chainring 104BCD 36 Teeth
Sram original X-Sync 2 chainring for Eagle 12-speed cranksets with 104 BCD pitch.
FSA Road SuperChain chainring 52 teeth
FSA road chainring, material aluminum alloy AL7075/T6, teeth made of stainless steel, 52 teeth, BCD 110 mm.
FSA Road SuperChain chainring black
Chainring for road bikes, black design, compatible with 10/11 speeds, lightweight and durable material for precise and quick shifting.
Sram Force E1 Power Meter spider AXS for threaded mount chainrings
The SRAM Force XPLR AXS spider power meter is a top-tier measuring tool for both gravel and road riding in a 1x configuration. It offers dual-sided power…