Reviews Single Speed Cog

Mongoose Legion L80 Freestyle BMX Bike Line for Beginner-Level to Advanced Riders Steel Frame 20-Inch Wheels Dark Blue

  • The L80 frame features an ultra-durable Mongoose 4130 chromo front triangle, removable brake mounts, and mid BB shell. 20.75” top tube length..
  • The l80's drivetrain features 175 mm 3-piece tubular chromo hollow spindle cranks with a 25T steel Chain ring and mid sealed bearing bottom bracket..
  • The wheelset features 20” x 2. 3” tires mounted on wide aluminum single wall 36H rims with 3/8” female axle Front hub and 9T Cog sealed bearing....
  • Aluminum U-brake and brake levers provide precision speed control, while the 4130 chromo handlebar and fork are joined by a 50 mm stem and thread less....
  • The Legion L80 is a fully park, street or dirt worthy freestyle BMX bike that offers Hi-Ten steel 9" Rise handlebar that will make you stand out at....
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Mongoose Legion L20 Freestyle BMX Bike Line for Beginner-Level to Advanced Riders, Steel Frame, 20-Inch Wheels, Blue

  • The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs! Suggested rider height is 4’8” – 5’4”..
  • The durable L20 features a Hi-Ten steel frame, removable brake mounts, and a 20.25-inch top tube length..
  • The L20’s drivetrain features 170mm one-piece forged steel cranks with a 25T alloy chainring and American loose ball bottom bracket..
  • The wheelset features 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50mm stem and threadless sealed integrated headset for maximum steering performance..
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Mongoose Legion L40 Freestyle BMX Bike for Beginner-Level to Advanced Riders, Steel Frame, 20-Inch Wheels, Copper

  • The Legion L40 is a fully park, street or dirt worthy freestyle BMX bike that offers everything a new rider could need to bust their first tricks on their local ramp! Suggested rider height is 5’0” – 5’6”..
  • The durable L40 features a Hi-Ten steel frame, removeable brake mounts, and mid BB shell. 20.5” top tube length..
  • The L40’s drivetrain features 175 mm 3-piece tubular chromoly hollow spindle cranks with a 25T steel chainring and mid sealed bearing bottom bracket..
  • The wheelset features 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50 mm stem and threadless sealed integrated headset for maximum steering performance..
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JGbike Compatible 10 Speed MTB 4pc groupset for Shimano Deore M6000: Right Shift Lever SL-M6000-R,Medium cage Rear Derailleur RD-M6000-GS, HG500 11-42T Silver Cassette, KMC X10 10 Speed Chain

  • - Best Deal, 10 speed has been an essential in MTB and 1x single chainring has been a trend for lightweight and wide ratio. We offer you the best affordable combination: Shimano's M6000 Deore shifting system is your right chioce, plus Sunrace's wide ratio 11-46T cassette, whatever for 26" 27.5" 29"er, conquering the hills never been this easy, withouting going to 11 speed..
  • - Identical Offer, the fun things in biking is to customize, this groupset use Shimano's best 10S medium cage rear Derailleur "RD-M6000-GS" with standard capacity for 42T cog, RAPIDFIRE PLUS Right Shift Lever "SL-M6000-R" with optical gear display.
  • Then the cost effective bicycle chain X10 from KMC.
  • We also offer M6000 HG500-10 11-42T(Shimano) or 11-46T (Sunrace) Cassette in Silver or Black as you preferred.
  • - Gift Options, it's in our brand package, a great upgrade or replacement for your old bike cassette. You may find it a gift option to your husband, wife, boyfriend, girlfriend, or gift for your kids' bike for back to school gift, Christmas gift, Valentine's day gift, Mother's day or Father's day gift, thanksGiving gift or New year gifts.
  • - Support PROs, we are sponser for several PRO teams in UT and CA, we support Business, just place bulk purchase and replace for your....
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Mongoose Legion L80 Freestyle Mens and Womens BMX Bike, Advanced Riders, Adult Steel Frame, 20-Inch Wheels, Red

  • The Legion L80 is a fully park, street or dirt worthy freestyle BMX bike that offers Hi-Ten steel 9" Rise handlebar that will make you stand out at the bike park! Suggested rider height is 5’6” - 6'0"..
  • The L80 frame features an ultra-durable Mongoose 4130 chromo front triangle, removable brake mounts, and mid BB shell. 20.75” top tube length..
  • The l80's drivetrain features 175 mm 3-piece tubular chromo hollow spindle cranks with a 25T steel Chain ring and mid sealed bearing bottom bracket..
  • The wheelset features 20” x 2. 3” tires mounted on wide aluminum single wall 36H rims with 3/8” female axle Front hub and 9T Cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the 4130 chromo handlebar and fork are joined by a 50 mm stem and thread less sealed integrated headset for maximum steering performance..
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DYRABREST 700C Fixed Gear Wheels, 3 Spoke Rim Single Speed Front Rear Fixie Bicycle Wheels Sets Track Wheel Clincher Type Bike Wheel (Wheel Set (Front & Rear) White)

  • ✪3-spoke 700c wheel set made of high quality magnesium-Titanium alloy. The set has undergone multiple quality tests to guarantee highest standards of quality..
  • ✪Hub: Flip-flop (Compatible with Both Fixed Gear & Freewheel).
  • Brake Compatibility: Rim Brake Applicable..
  • ✪Fits Tire Size: 700x23c/25c/28c (1.75/1.95/2.125/2.35")..
  • ✪Fits Bikes: Fixed Gear, Fixie, Single Speed Bike..
  • ✪Our products are sent from the US warehouse, about 4-7 business days to delivery. If you have any questions about our products, please feel free to contact us. We will provide you with a satisfactory answer within 24 hours..
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Mongoose Legion L20 Kids Freestyle BMX Bike Intermediate Rider Boys and Girls Bikes Hi-Ten Steel Frame 20-Inch Wheels Black

  • The Legion L20 is a stylish freestyle BMX bike that offers everything a beginning rider needs to hit the streets and pop off curbs! Suggested rider height is 4’8” – 5’4”..
  • The durable L20 features a Hi-Ten steel frame, removable brake mounts, and a 20.25-inch top tube length..
  • The L20’s drivetrain features 170mm one-piece forged steel cranks with a 25T alloy chainring and American loose ball bottom bracket..
  • The wheelset features 20” x 2.3” tires mounted on aluminum single wall 36H rims with 3/8” female axle front hub and 9T cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50mm stem and threadless sealed integrated headset for maximum steering performance..
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Mongoose Legion L60 Freestyle BMX Bike Line for Beginner-Level to Advanced Riders, Steel Frame, 20-Inch Wheels, Green

  • The Legion L60 is a fully park, street or dirt worthy freestyle BMX bike with killer Colorways that’s just waiting for a rider to take it to the local ramp park! Suggested rider height is 5’0” – 5’6”..
  • The durable L60 features a Hi-Ten steel frame, removable brake mounts, and mid BB shell. 20. 5” top tube length..
  • The l60's drivetrain features 175mm 3-piece tubular chromo hollow spindle cranks with a 25T steel Chain ring and mid sealed bearing bottom bracket..
  • The wheelset features 20” x 2. 3” tires mounted on aluminum single wall 36H rims with 3/8” female axle Front hub and 9T Cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50 mm stem and thread less sealed integrated headset for maximum steering performance..
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Mongoose Legion L60 Freestyle BMX Bike Line for Beginner-Level to Advanced Riders, Steel Frame, 20-Inch Wheels, Teal

  • The Legion L60 is a fully park, street or dirt worthy freestyle BMX bike with killer Colorways that’s just waiting for a rider to take it to the local ramp park! Suggested rider height is 5’0” – 5’6”..
  • The durable L60 features a Hi-Ten steel frame, removable brake mounts, and mid BB shell. 20. 5” top tube length..
  • The l60's drivetrain features 175mm 3-piece tubular chromo hollow spindle cranks with a 25T steel Chain ring and mid sealed bearing bottom bracket..
  • The wheelset features 20” x 2. 3” tires mounted on aluminum single wall 36H rims with 3/8” female axle Front hub and 9T Cog sealed bearing cassette rear hub..
  • Aluminum U-brake and brake levers provide precision speed control, while the Hi-Ten steel handlebar and fork are joined by a 50 mm stem and thread less sealed integrated headset for maximum steering performance..
Check Stock