New Arrivals/Restock

Freewheel 13/14/15/16/17/18/19/20T Fixed Gear Bicycle Black Wheel Cogs Strengthen Sprocket & Lockring For 1 Speed Track Bike Bicycle Accessories(17T)

flash sale iconLimited Time Sale
Until the end
13
42
08

$24.00 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $40.00
quantity

Product details

Management number 214545530 Release Date 2026/04/12 List Price $16.00 Model Number 214545530
Category

Specifications:- Material: Aluminum Alloy - Teeth: 13T 14T 15T 16T 17T 18T 19T 20T optional per order option- Color: Black - N.W. (with ring): 13T 23g / 14T 26g / 15T 29g / 16T 32g / 17T 36g / 18T 39g / 19T 42g / 20T 47gThere might be a bit of color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Can only be used on a fixed gear bike.Flywheel Adjustable Gear Number : 1-speedGear Teeth : 13 -20TFreewheel Speed : 1Components : Freewheel

  • 1. Versatile Terrain Handling
  • Derailleurs allow quick adjustment of gear ratios to tackle diverse terrains:
  • Climbing: Low gear ratios (small sprocket + large chainring) reduce pedaling force for steep hills.
  • Descending/Flat Roads: High gear ratios (large sprocket + small chainring) maximize speed using momentum.
  • 2. Reduced Fatigue
  • By shifting gears instead of forcing a fixed ratio, derailleurs distribute effort across different muscle groups, minimizing lactic acid buildup and extending endurance.
  • 3. Joint Protection
  • Proper gear selection optimizes pedaling posture:
  • Low gears reduce knee strain during climbs by minimizing deep knee bends.
  • High gears ease lower back pressure during fast cruising.
Item Weight 2.2 pounds
Manufacturer cheng xiaoli
Item model number Cheng xiaoli
Product Dimensions 13.78 x 9.84 x 5.91 inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review