Contact Modern Bike via email, telephone, or showroom visit.
learn more
You may check the order status of a recent purchase to learn if it has been delayed, when it may ship, or if it has already been shipped.
check order status
Your Shopping Cart contains 0 products. View your cart to change product quantities, apply deal codes, or checkout.
Showing 500 products:
Miche Campy 16t Middle Position Cog 10 speed 
BuyPART NUM 509614
Miche 10-Speed Middle Position Cogs for Campagnolo. Bright chrome finish Miche replacement cogs are designed to replace worn Miche cogs or to customize … read more
your price $3.99
BuyPART NUM 509614 
Shimano XT M771 10-Speed 16t 4th position Cassette Cog for 11-32t Cassette
5 of 5
( 1 )
5 of 5 stars
( 1 review )
BuyPART NUM 846803
Shimano XT M771 10-Speed 16t 4th position Cassette Cog for 11-32t Cassett … read more
5 of 5
( 1 )
5 of 5 stars
( 1 review )
your price $4.80
BuyPART NUM 846803 
Shimano Ultegra 6800 11-Speed 12t 1st position Cassette Cog BuyPART NUM 575761
Item Specifications Cog Teeth: 12 … read more
your price $10.99
BuyPART NUM 575761 
Shimano Dura-Ace R9100 11-Speed 12t 1st position Cassette Cog BuyPART NUM 190728
Shimano Dura-Ace R9100 11-Speed 12t 1st position Cassette Co … read more
your price $13.20
BuyPART NUM 190728 
Shimano Dura-Ace CS-9000 Cassette Cog - 11-Speed, 12t, 2nd Position BuyPART NUM 515040
Shimano Dura-Ace CS-9000 & Ultegra CS-6800 11-Speed Cassette Cogs Item Specifications Tooth Count: 12 … read more
your price $13.25
BuyPART NUM 515040 
Shimano Dura-Ace 9000 11-Speed 13t 2rd position Cassette Cog BuyPART NUM 936170
Shimano Dura-Ace CS-9000 & Ultegra CS-6800 11-Speed Cassette Cogs Item Specifications Cog Teeth: 13teeth … read more
your price $13.99
BuyPART NUM 936170 
Shimano Deore LX T671 36t 10-Speed Middle Chainring BuyPART NUM 658010
Deore LX 9-Speed M580, M581 10-Speed T671 Chainrings For use with 26t inner & 48t outer chainrings Chainrings from Shimano HollowtechII & Octalink … read more
Ships Freeyour price $35.60 + ships free
BuyPART NUM 658010 
Campagnolo 12-Speed Cassette Lockring for 11t 1st position cog
BuyPART NUM 285411
Campagnolo Cassette Lockrings For use only with Campagnolo 12-speed cassettes with 11 tooth first position cogs … read more
your price $58.00 + ships free
BuyPART NUM 285411 
Campagnolo 12-Speed 12 Tooth 2nd Position Cog BuyPART NUM 116846
Campagnolo 12-speed cassette cogs. 2nd position cog Item Specifications Tooth Count: 12 … read more
your price $34.99
BuyPART NUM 116846 
Campagnolo 12-Speed 11 Tooth 1st Position Cog BuyPART NUM 586209
Campagnolo 12-speed cassette cogs. 1st position cog Item Specifications Tooth Count: 11 … read more
your price $65.99 + ships free
BuyPART NUM 586209 
Shimano Deore LX T671 32t 10-Speed Middle Chainring BuyPART NUM 852624
Deore LX 9-Speed M580, M581 10-Speed T671 Chainrings For use with 24t inner and 44t outer chainrings Chainrings from Shimano HollowtechII & Octalink … read more
30% offretail $34.50 your price $23.99 + ships free
BuyPART NUM 852624 
Shimano Alivio M415 32t 7/8-Speed Middle Chainring
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
BuyPART NUM 639950
Alivio 7/8-Speed M415 Chainrings Item Specifications Color: Silver Material: Steel Teeth: 32teeth Chainring BCD: 104mm Ring Position: Middle … read more
5 of 5
( 2 )
5 of 5 stars average
( 2 reviews )
your price $15.80
BuyPART NUM 639950 
Shimano CUES FC-U4000-2 Crankset (175mm, 9/10/11-Speed, 40/26t) Black BuyPART NUM 938532
The Shimano CUES FC-U4000-2 crankset provides reliable and smooth all-terrain performance. Durable and lightweight aluminum crank arms … read more
Newyour price $29.99
BuyPART NUM 938532 
Shimano CUES FC-U4000-2 Crankset (170mm, 9/10/11-Speed, 40/26t) Black BuyPART NUM 662928
The Shimano CUES FC-U4000-2 crankset provides reliable and smooth all-terrain performance. Durable and lightweight aluminum crank arms … read more
your price $29.99 + ships free
BuyPART NUM 662928 
Shimano Deore FC-M5100-B2 Crankset - 175mm, Hollwotech II, 11-Speed, 36/26t, Black BuyPART NUM 229325
The Shimano FC-M5100 crankset features an optimized gear combination and gear ratios designed for trail riding. 11-Speed For 51.8mm chainline … read more
your price $59.22
BuyPART NUM 229325 
Shimano Deore FC-M4100-B2 Crankset - 175mm, 10-Speed, 36/26t, Black BuyPART NUM 537397
The Shimano FC-M4100 10-Speed crankset features an optimized gear combination and gear ratios designed for trail riding. Item Specifications Rings: … read more
your price $72.50 + ships free
BuyPART NUM 537397 
"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."
"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."
"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."
"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."
Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.
Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.
"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"
"Tacx shares the passion for the sport of cycling with you. Work on your fitness, improve your personal bests, reach the summit of your capabilities: you can count on Tacx. You just take care of training and discipline, we will provide the means and possibilities. Ambitious athletes are our inspiration. Champions like Fabian Cancellara and Alberto Contador do not settle for anything but the best, they always use the Tacx trainer to warm up for big races and time-trials."
"SCHWALBE NORTH AMERICA prides itself on outstanding customer service, consistency, a superior product at a competitive price, and the endless pursuit of supporting a great sport and a healthy source of transportation."
These models are available for online purchasing and can be shipped directly to you.
Chainring Teeth
Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.
These rings can be used in the inner position.
These rings can be used in the middle position.
Recently added to our product selection.
Crankset Color
Crankset Number of Chainrings
Crankset Crank Length
Crankset Chainring BCD
Crankset Drivetrain Speeds
Crankset Rings
These rings can be used in the outer position.
Buy this product and your entire order ships for free.
Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.